72813078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 180520704

約数和(自身を除く): 107707626

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 83, 117, 138, 163, 166, 207, 234, 249, 299, 326, 414, 489, 498, 598, 747, 897, 978, 1079, 1467, 1494, 1794, 1909, 2119, 2158, 2691, 2934, 3237, 3749, 3818, 4238, 5382, 5727, 6357, 6474, 7498, 9711, 11247, 11454, 12714, 13529, 17181, 19071, 19422, 22494, 24817, 27058, 33741, 34362, 38142, 40587, 48737, 49634, 67482, 74451, 81174, 97474, 121761, 146211, 148902, 175877, 223353, 243522, 292422, 311167, 351754, 438633, 446706, 527631, 622334, 877266, 933501, 1055262, 1582893, 1867002, 2800503, 3165786, 4045171, 5601006, 8090342, 12135513, 24271026, 36406539, 72813078]

約数ペア:

[(1, 72813078), (2, 36406539), (3, 24271026), (6, 12135513), (9, 8090342), (13, 5601006), (18, 4045171), (23, 3165786), (26, 2800503), (39, 1867002), (46, 1582893), (69, 1055262), (78, 933501), (83, 877266), (117, 622334), (138, 527631), (163, 446706), (166, 438633), (207, 351754), (234, 311167), (249, 292422), (299, 243522), (326, 223353), (414, 175877), (489, 148902), (498, 146211), (598, 121761), (747, 97474), (897, 81174), (978, 74451), (1079, 67482), (1467, 49634), (1494, 48737), (1794, 40587), (1909, 38142), (2119, 34362), (2158, 33741), (2691, 27058), (2934, 24817), (3237, 22494), (3749, 19422), (3818, 19071), (4238, 17181), (5382, 13529), (5727, 12714), (6357, 11454), (6474, 11247), (7498, 9711)]