81619848996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{42307}}^1$

素因数の和:42538

約数の個数: 144

約数和(自身を含む): 235792299456

約数和(自身を除く): 154172450460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 193, 196, 204, 238, 294, 357, 386, 476, 579, 588, 714, 772, 833, 1158, 1351, 1428, 1666, 2316, 2499, 2702, 3281, 3332, 4053, 4998, 5404, 6562, 8106, 9457, 9843, 9996, 13124, 16212, 18914, 19686, 22967, 28371, 37828, 39372, 42307, 45934, 56742, 68901, 84614, 91868, 113484, 126921, 137802, 160769, 169228, 253842, 275604, 296149, 321538, 482307, 507684, 592298, 643076, 719219, 888447, 964614, 1184596, 1438438, 1776894, 1929228, 2073043, 2157657, 2876876, 3553788, 4146086, 4315314, 5034533, 6219129, 8165251, 8292172, 8630628, 10069066, 12438258, 15103599, 16330502, 20138132, 24495753, 24876516, 30207198, 32661004, 35241731, 48991506, 57156757, 60414396, 70483462, 97983012, 105725193, 114313514, 138809267, 140966924, 171470271, 211450386, 228627028, 277618534, 342940542, 400097299, 416427801, 422900772, 555237068, 685881084, 800194598, 832855602, 971664869, 1200291897, 1600389196, 1665711204, 1943329738, 2400583794, 2914994607, 3886659476, 4801167588, 5829989214, 6801654083, 11659978428, 13603308166, 20404962249, 27206616332, 40809924498, 81619848996]

約数ペア:

[(1, 81619848996), (2, 40809924498), (3, 27206616332), (4, 20404962249), (6, 13603308166), (7, 11659978428), (12, 6801654083), (14, 5829989214), (17, 4801167588), (21, 3886659476), (28, 2914994607), (34, 2400583794), (42, 1943329738), (49, 1665711204), (51, 1600389196), (68, 1200291897), (84, 971664869), (98, 832855602), (102, 800194598), (119, 685881084), (147, 555237068), (193, 422900772), (196, 416427801), (204, 400097299), (238, 342940542), (294, 277618534), (357, 228627028), (386, 211450386), (476, 171470271), (579, 140966924), (588, 138809267), (714, 114313514), (772, 105725193), (833, 97983012), (1158, 70483462), (1351, 60414396), (1428, 57156757), (1666, 48991506), (2316, 35241731), (2499, 32661004), (2702, 30207198), (3281, 24876516), (3332, 24495753), (4053, 20138132), (4998, 16330502), (5404, 15103599), (6562, 12438258), (8106, 10069066), (9457, 8630628), (9843, 8292172), (9996, 8165251), (13124, 6219129), (16212, 5034533), (18914, 4315314), (19686, 4146086), (22967, 3553788), (28371, 2876876), (37828, 2157657), (39372, 2073043), (42307, 1929228), (45934, 1776894), (56742, 1438438), (68901, 1184596), (84614, 964614), (91868, 888447), (113484, 719219), (126921, 643076), (137802, 592298), (160769, 507684), (169228, 482307), (253842, 321538), (275604, 296149)]