78896454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 195363840

約数和(自身を除く): 116467386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 229, 273, 458, 546, 631, 687, 1262, 1374, 1603, 1893, 2977, 3206, 3786, 4417, 4809, 5954, 8203, 8834, 8931, 9618, 13251, 16406, 17862, 20839, 24609, 26502, 41678, 49218, 57421, 62517, 114842, 125034, 144499, 172263, 288998, 344526, 433497, 866994, 1011493, 1878487, 2022986, 3034479, 3756974, 5635461, 6068958, 11270922, 13149409, 26298818, 39448227, 78896454]

約数ペア:

[(1, 78896454), (2, 39448227), (3, 26298818), (6, 13149409), (7, 11270922), (13, 6068958), (14, 5635461), (21, 3756974), (26, 3034479), (39, 2022986), (42, 1878487), (78, 1011493), (91, 866994), (182, 433497), (229, 344526), (273, 288998), (458, 172263), (546, 144499), (631, 125034), (687, 114842), (1262, 62517), (1374, 57421), (1603, 49218), (1893, 41678), (2977, 26502), (3206, 24609), (3786, 20839), (4417, 17862), (4809, 16406), (5954, 13251), (8203, 9618), (8834, 8931)]