87209122

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 180698112

約数和(自身を除く): 93488990

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 127, 143, 154, 182, 254, 286, 343, 539, 637, 686, 889, 1001, 1078, 1274, 1397, 1651, 1778, 2002, 2401, 2794, 3302, 3773, 4459, 4802, 6223, 7007, 7546, 8918, 9779, 11557, 12446, 14014, 18161, 19558, 23114, 26411, 31213, 36322, 43561, 49049, 52822, 62426, 68453, 80899, 87122, 98098, 127127, 136906, 161798, 254254, 304927, 343343, 479171, 566293, 609854, 686686, 889889, 958342, 1132586, 1779778, 3354197, 3964051, 6229223, 6708394, 7928102, 12458446, 43604561, 87209122]

約数ペア:

[(1, 87209122), (2, 43604561), (7, 12458446), (11, 7928102), (13, 6708394), (14, 6229223), (22, 3964051), (26, 3354197), (49, 1779778), (77, 1132586), (91, 958342), (98, 889889), (127, 686686), (143, 609854), (154, 566293), (182, 479171), (254, 343343), (286, 304927), (343, 254254), (539, 161798), (637, 136906), (686, 127127), (889, 98098), (1001, 87122), (1078, 80899), (1274, 68453), (1397, 62426), (1651, 52822), (1778, 49049), (2002, 43561), (2401, 36322), (2794, 31213), (3302, 26411), (3773, 23114), (4459, 19558), (4802, 18161), (6223, 14014), (7007, 12446), (7546, 11557), (8918, 9779)]