78304977

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 122204160

約数和(自身を除く): 43899183

約数列:

[1, 3, 9, 31, 59, 67, 71, 93, 177, 201, 213, 279, 531, 603, 639, 1829, 2077, 2201, 3953, 4189, 4757, 5487, 6231, 6603, 11859, 12567, 14271, 16461, 18693, 19809, 35577, 37701, 42813, 122543, 129859, 147467, 280663, 367629, 389577, 442401, 841989, 1102887, 1168731, 1327203, 2525967, 8700553, 26101659, 78304977]

約数ペア:

[(1, 78304977), (3, 26101659), (9, 8700553), (31, 2525967), (59, 1327203), (67, 1168731), (71, 1102887), (93, 841989), (177, 442401), (201, 389577), (213, 367629), (279, 280663), (531, 147467), (603, 129859), (639, 122543), (1829, 42813), (2077, 37701), (2201, 35577), (3953, 19809), (4189, 18693), (4757, 16461), (5487, 14271), (6231, 12567), (6603, 11859)]