79538172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 233845920

約数和(自身を除く): 154307748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 73, 84, 98, 102, 109, 119, 146, 147, 196, 204, 218, 219, 238, 292, 294, 327, 357, 436, 438, 476, 511, 588, 654, 714, 763, 833, 876, 1022, 1241, 1308, 1428, 1526, 1533, 1666, 1853, 2044, 2289, 2482, 2499, 3052, 3066, 3332, 3577, 3706, 3723, 4578, 4964, 4998, 5341, 5559, 6132, 7154, 7412, 7446, 7957, 8687, 9156, 9996, 10682, 10731, 11118, 12971, 14308, 14892, 15914, 16023, 17374, 21364, 21462, 22236, 23871, 25942, 26061, 31828, 32046, 34748, 38913, 42924, 47742, 51884, 52122, 55699, 60809, 64092, 77826, 90797, 95484, 104244, 111398, 121618, 135269, 155652, 167097, 181594, 182427, 222796, 243236, 270538, 272391, 334194, 363188, 364854, 389893, 405807, 541076, 544782, 668388, 729708, 779786, 811614, 946883, 1089564, 1169679, 1559572, 1623228, 1893766, 2339358, 2840649, 3787532, 4678716, 5681298, 6628181, 11362596, 13256362, 19884543, 26512724, 39769086, 79538172]

約数ペア:

[(1, 79538172), (2, 39769086), (3, 26512724), (4, 19884543), (6, 13256362), (7, 11362596), (12, 6628181), (14, 5681298), (17, 4678716), (21, 3787532), (28, 2840649), (34, 2339358), (42, 1893766), (49, 1623228), (51, 1559572), (68, 1169679), (73, 1089564), (84, 946883), (98, 811614), (102, 779786), (109, 729708), (119, 668388), (146, 544782), (147, 541076), (196, 405807), (204, 389893), (218, 364854), (219, 363188), (238, 334194), (292, 272391), (294, 270538), (327, 243236), (357, 222796), (436, 182427), (438, 181594), (476, 167097), (511, 155652), (588, 135269), (654, 121618), (714, 111398), (763, 104244), (833, 95484), (876, 90797), (1022, 77826), (1241, 64092), (1308, 60809), (1428, 55699), (1526, 52122), (1533, 51884), (1666, 47742), (1853, 42924), (2044, 38913), (2289, 34748), (2482, 32046), (2499, 31828), (3052, 26061), (3066, 25942), (3332, 23871), (3577, 22236), (3706, 21462), (3723, 21364), (4578, 17374), (4964, 16023), (4998, 15914), (5341, 14892), (5559, 14308), (6132, 12971), (7154, 11118), (7412, 10731), (7446, 10682), (7957, 9996), (8687, 9156)]