77648724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1885

約数の個数: 72

約数和(自身を含む): 210869568

約数和(自身を除く): 133220844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 1787, 2414, 2556, 3574, 3621, 4828, 5361, 7148, 7242, 10722, 10863, 14484, 16083, 21444, 21726, 30379, 32166, 43452, 60758, 64332, 91137, 121516, 126877, 182274, 253754, 273411, 364548, 380631, 507508, 546822, 761262, 1093644, 1141893, 1522524, 2156909, 2283786, 4313818, 4567572, 6470727, 8627636, 12941454, 19412181, 25882908, 38824362, 77648724]

約数ペア:

[(1, 77648724), (2, 38824362), (3, 25882908), (4, 19412181), (6, 12941454), (9, 8627636), (12, 6470727), (17, 4567572), (18, 4313818), (34, 2283786), (36, 2156909), (51, 1522524), (68, 1141893), (71, 1093644), (102, 761262), (142, 546822), (153, 507508), (204, 380631), (213, 364548), (284, 273411), (306, 253754), (426, 182274), (612, 126877), (639, 121516), (852, 91137), (1207, 64332), (1278, 60758), (1787, 43452), (2414, 32166), (2556, 30379), (3574, 21726), (3621, 21444), (4828, 16083), (5361, 14484), (7148, 10863), (7242, 10722)]