81700542

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 231552000

約数和(自身を除く): 149851458

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 126, 147, 154, 189, 198, 231, 294, 297, 343, 378, 401, 441, 462, 539, 594, 686, 693, 802, 882, 1029, 1078, 1203, 1323, 1386, 1617, 2058, 2079, 2406, 2646, 2807, 3087, 3234, 3609, 3773, 4158, 4411, 4851, 5614, 6174, 7218, 7546, 8421, 8822, 9261, 9702, 10827, 11319, 13233, 14553, 16842, 18522, 19649, 21654, 22638, 25263, 26466, 29106, 30877, 33957, 39298, 39699, 50526, 58947, 61754, 67914, 75789, 79398, 92631, 101871, 117894, 119097, 137543, 151578, 176841, 185262, 203742, 216139, 238194, 275086, 277893, 353682, 412629, 432278, 530523, 555786, 648417, 825258, 833679, 1061046, 1237887, 1296834, 1512973, 1667358, 1945251, 2475774, 3025946, 3713661, 3890502, 4538919, 5835753, 7427322, 9077838, 11671506, 13616757, 27233514, 40850271, 81700542]

約数ペア:

[(1, 81700542), (2, 40850271), (3, 27233514), (6, 13616757), (7, 11671506), (9, 9077838), (11, 7427322), (14, 5835753), (18, 4538919), (21, 3890502), (22, 3713661), (27, 3025946), (33, 2475774), (42, 1945251), (49, 1667358), (54, 1512973), (63, 1296834), (66, 1237887), (77, 1061046), (98, 833679), (99, 825258), (126, 648417), (147, 555786), (154, 530523), (189, 432278), (198, 412629), (231, 353682), (294, 277893), (297, 275086), (343, 238194), (378, 216139), (401, 203742), (441, 185262), (462, 176841), (539, 151578), (594, 137543), (686, 119097), (693, 117894), (802, 101871), (882, 92631), (1029, 79398), (1078, 75789), (1203, 67914), (1323, 61754), (1386, 58947), (1617, 50526), (2058, 39699), (2079, 39298), (2406, 33957), (2646, 30877), (2807, 29106), (3087, 26466), (3234, 25263), (3609, 22638), (3773, 21654), (4158, 19649), (4411, 18522), (4851, 16842), (5614, 14553), (6174, 13233), (7218, 11319), (7546, 10827), (8421, 9702), (8822, 9261)]