78039858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 173416320

約数和(自身を除く): 95376462

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 109, 134, 137, 201, 218, 274, 327, 402, 411, 654, 822, 871, 1417, 1742, 1781, 2613, 2834, 3562, 4251, 5226, 5343, 7303, 8502, 9179, 10686, 14606, 14933, 18358, 21909, 27537, 29866, 43818, 44799, 55074, 89598, 94939, 119327, 189878, 194129, 238654, 284817, 357981, 388258, 569634, 582387, 715962, 1000511, 1164774, 2001022, 3001533, 6003066, 13006643, 26013286, 39019929, 78039858]

約数ペア:

[(1, 78039858), (2, 39019929), (3, 26013286), (6, 13006643), (13, 6003066), (26, 3001533), (39, 2001022), (67, 1164774), (78, 1000511), (109, 715962), (134, 582387), (137, 569634), (201, 388258), (218, 357981), (274, 284817), (327, 238654), (402, 194129), (411, 189878), (654, 119327), (822, 94939), (871, 89598), (1417, 55074), (1742, 44799), (1781, 43818), (2613, 29866), (2834, 27537), (3562, 21909), (4251, 18358), (5226, 14933), (5343, 14606), (7303, 10686), (8502, 9179)]