84890988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25913}}^1$

素因数の和:25943

約数の個数: 72

約数和(自身を含む): 264115488

約数和(自身を除く): 179224500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 25913, 51826, 77739, 103652, 155478, 181391, 233217, 310956, 336869, 362782, 466434, 544173, 673738, 725564, 932868, 1010607, 1088346, 1347476, 1632519, 2021214, 2176692, 2358083, 3031821, 3265038, 4042428, 4716166, 6063642, 6530076, 7074249, 9432332, 12127284, 14148498, 21222747, 28296996, 42445494, 84890988]

約数ペア:

[(1, 84890988), (2, 42445494), (3, 28296996), (4, 21222747), (6, 14148498), (7, 12127284), (9, 9432332), (12, 7074249), (13, 6530076), (14, 6063642), (18, 4716166), (21, 4042428), (26, 3265038), (28, 3031821), (36, 2358083), (39, 2176692), (42, 2021214), (52, 1632519), (63, 1347476), (78, 1088346), (84, 1010607), (91, 932868), (117, 725564), (126, 673738), (156, 544173), (182, 466434), (234, 362782), (252, 336869), (273, 310956), (364, 233217), (468, 181391), (546, 155478), (819, 103652), (1092, 77739), (1638, 51826), (3276, 25913)]