80969266

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 72995534

約数列:

[1, 2, 7, 14, 17, 34, 49, 53, 98, 106, 119, 131, 238, 262, 343, 371, 686, 742, 833, 901, 917, 1666, 1802, 1834, 2227, 2597, 4454, 5194, 5831, 6307, 6419, 6943, 11662, 12614, 12838, 13886, 15589, 18179, 31178, 36358, 44149, 44933, 48601, 88298, 89866, 97202, 109123, 118031, 218246, 236062, 309043, 340207, 618086, 680414, 763861, 826217, 1527722, 1652434, 2381449, 4762898, 5783519, 11567038, 40484633, 80969266]

約数ペア:

[(1, 80969266), (2, 40484633), (7, 11567038), (14, 5783519), (17, 4762898), (34, 2381449), (49, 1652434), (53, 1527722), (98, 826217), (106, 763861), (119, 680414), (131, 618086), (238, 340207), (262, 309043), (343, 236062), (371, 218246), (686, 118031), (742, 109123), (833, 97202), (901, 89866), (917, 88298), (1666, 48601), (1802, 44933), (1834, 44149), (2227, 36358), (2597, 31178), (4454, 18179), (5194, 15589), (5831, 13886), (6307, 12838), (6419, 12614), (6943, 11662)]