89804988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 283745280

約数和(自身を除く): 193940292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 79, 84, 91, 117, 126, 156, 158, 182, 234, 237, 252, 273, 316, 347, 364, 468, 474, 546, 553, 694, 711, 819, 948, 1027, 1041, 1092, 1106, 1388, 1422, 1638, 1659, 2054, 2082, 2212, 2429, 2844, 3081, 3123, 3276, 3318, 4108, 4164, 4511, 4858, 4977, 6162, 6246, 6636, 7189, 7287, 9022, 9243, 9716, 9954, 12324, 12492, 13533, 14378, 14574, 18044, 18486, 19908, 21567, 21861, 27066, 27413, 28756, 29148, 31577, 36972, 40599, 43134, 43722, 54132, 54826, 63154, 64701, 81198, 82239, 86268, 87444, 94731, 109652, 126308, 129402, 162396, 164478, 189462, 191891, 246717, 258804, 284193, 328956, 356369, 378924, 383782, 493434, 568386, 575673, 712738, 767564, 986868, 1069107, 1136772, 1151346, 1425476, 1727019, 2138214, 2302692, 2494583, 3207321, 3454038, 4276428, 4989166, 6414642, 6908076, 7483749, 9978332, 12829284, 14967498, 22451247, 29934996, 44902494, 89804988]

約数ペア:

[(1, 89804988), (2, 44902494), (3, 29934996), (4, 22451247), (6, 14967498), (7, 12829284), (9, 9978332), (12, 7483749), (13, 6908076), (14, 6414642), (18, 4989166), (21, 4276428), (26, 3454038), (28, 3207321), (36, 2494583), (39, 2302692), (42, 2138214), (52, 1727019), (63, 1425476), (78, 1151346), (79, 1136772), (84, 1069107), (91, 986868), (117, 767564), (126, 712738), (156, 575673), (158, 568386), (182, 493434), (234, 383782), (237, 378924), (252, 356369), (273, 328956), (316, 284193), (347, 258804), (364, 246717), (468, 191891), (474, 189462), (546, 164478), (553, 162396), (694, 129402), (711, 126308), (819, 109652), (948, 94731), (1027, 87444), (1041, 86268), (1092, 82239), (1106, 81198), (1388, 64701), (1422, 63154), (1638, 54826), (1659, 54132), (2054, 43722), (2082, 43134), (2212, 40599), (2429, 36972), (2844, 31577), (3081, 29148), (3123, 28756), (3276, 27413), (3318, 27066), (4108, 21861), (4164, 21567), (4511, 19908), (4858, 18486), (4977, 18044), (6162, 14574), (6246, 14378), (6636, 13533), (7189, 12492), (7287, 12324), (9022, 9954), (9243, 9716)]