157531088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2284

約数の個数: 80

約数和(自身を含む): 370309632

約数和(自身を除く): 212778544

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2221, 2288, 2728, 3224, 4433, 4442, 5456, 6448, 8866, 8884, 17732, 17768, 24431, 28873, 35464, 35536, 48862, 57746, 68851, 70928, 97724, 115492, 137702, 195448, 230984, 275404, 317603, 390896, 461968, 550808, 635206, 757361, 895063, 1101616, 1270412, 1514722, 1790126, 2540824, 3029444, 3580252, 5081648, 6058888, 7160504, 9845693, 12117776, 14321008, 19691386, 39382772, 78765544, 157531088]

約数ペア:

[(1, 157531088), (2, 78765544), (4, 39382772), (8, 19691386), (11, 14321008), (13, 12117776), (16, 9845693), (22, 7160504), (26, 6058888), (31, 5081648), (44, 3580252), (52, 3029444), (62, 2540824), (88, 1790126), (104, 1514722), (124, 1270412), (143, 1101616), (176, 895063), (208, 757361), (248, 635206), (286, 550808), (341, 461968), (403, 390896), (496, 317603), (572, 275404), (682, 230984), (806, 195448), (1144, 137702), (1364, 115492), (1612, 97724), (2221, 70928), (2288, 68851), (2728, 57746), (3224, 48862), (4433, 35536), (4442, 35464), (5456, 28873), (6448, 24431), (8866, 17768), (8884, 17732)]