87451182

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 159035058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 78, 87, 91, 98, 117, 126, 147, 174, 182, 203, 234, 261, 263, 273, 294, 377, 406, 441, 522, 526, 546, 609, 637, 754, 789, 819, 882, 1131, 1218, 1274, 1421, 1578, 1638, 1827, 1841, 1911, 2262, 2367, 2639, 2842, 3393, 3419, 3654, 3682, 3822, 4263, 4734, 5278, 5523, 5733, 6786, 6838, 7627, 7917, 8526, 10257, 11046, 11466, 12789, 12887, 15254, 15834, 16569, 18473, 20514, 22881, 23751, 23933, 25578, 25774, 30771, 33138, 36946, 38661, 45762, 47502, 47866, 53389, 55419, 61542, 68643, 71799, 77322, 99151, 106778, 110838, 115983, 137286, 143598, 160167, 166257, 167531, 198302, 215397, 231966, 297453, 320334, 332514, 335062, 373723, 430794, 480501, 502593, 594906, 694057, 747446, 892359, 961002, 1005186, 1121169, 1388114, 1507779, 1784718, 2082171, 2242338, 3015558, 3363507, 4164342, 4858399, 6246513, 6727014, 9716798, 12493026, 14575197, 29150394, 43725591, 87451182]

約数ペア:

[(1, 87451182), (2, 43725591), (3, 29150394), (6, 14575197), (7, 12493026), (9, 9716798), (13, 6727014), (14, 6246513), (18, 4858399), (21, 4164342), (26, 3363507), (29, 3015558), (39, 2242338), (42, 2082171), (49, 1784718), (58, 1507779), (63, 1388114), (78, 1121169), (87, 1005186), (91, 961002), (98, 892359), (117, 747446), (126, 694057), (147, 594906), (174, 502593), (182, 480501), (203, 430794), (234, 373723), (261, 335062), (263, 332514), (273, 320334), (294, 297453), (377, 231966), (406, 215397), (441, 198302), (522, 167531), (526, 166257), (546, 160167), (609, 143598), (637, 137286), (754, 115983), (789, 110838), (819, 106778), (882, 99151), (1131, 77322), (1218, 71799), (1274, 68643), (1421, 61542), (1578, 55419), (1638, 53389), (1827, 47866), (1841, 47502), (1911, 45762), (2262, 38661), (2367, 36946), (2639, 33138), (2842, 30771), (3393, 25774), (3419, 25578), (3654, 23933), (3682, 23751), (3822, 22881), (4263, 20514), (4734, 18473), (5278, 16569), (5523, 15834), (5733, 15254), (6786, 12887), (6838, 12789), (7627, 11466), (7917, 11046), (8526, 10257)]