71002778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 144592128

約数和(自身を除く): 73589350

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 154, 187, 238, 259, 374, 407, 518, 629, 733, 814, 1258, 1309, 1466, 2618, 2849, 4403, 5131, 5698, 6919, 8063, 8806, 10262, 12461, 13838, 16126, 24922, 27121, 48433, 54242, 56441, 87227, 96866, 112882, 137071, 174454, 189847, 274142, 298331, 379694, 461057, 596662, 922114, 959497, 1918994, 2088317, 3227399, 4176634, 5071627, 6454798, 10143254, 35501389, 71002778]

約数ペア:

[(1, 71002778), (2, 35501389), (7, 10143254), (11, 6454798), (14, 5071627), (17, 4176634), (22, 3227399), (34, 2088317), (37, 1918994), (74, 959497), (77, 922114), (119, 596662), (154, 461057), (187, 379694), (238, 298331), (259, 274142), (374, 189847), (407, 174454), (518, 137071), (629, 112882), (733, 96866), (814, 87227), (1258, 56441), (1309, 54242), (1466, 48433), (2618, 27121), (2849, 24922), (4403, 16126), (5131, 13838), (5698, 12461), (6919, 10262), (8063, 8806)]