40123356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 121998240

約数和(自身を除く): 81874884

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 49, 52, 58, 78, 84, 87, 91, 98, 116, 147, 156, 174, 181, 182, 196, 203, 273, 294, 348, 362, 364, 377, 406, 543, 546, 588, 609, 637, 724, 754, 812, 1086, 1092, 1131, 1218, 1267, 1274, 1421, 1508, 1911, 2172, 2262, 2353, 2436, 2534, 2548, 2639, 2842, 3801, 3822, 4263, 4524, 4706, 5068, 5249, 5278, 5684, 7059, 7602, 7644, 7917, 8526, 8869, 9412, 10498, 10556, 14118, 15204, 15747, 15834, 16471, 17052, 17738, 18473, 20996, 26607, 28236, 31494, 31668, 32942, 35476, 36743, 36946, 49413, 53214, 55419, 62988, 65884, 68237, 73486, 73892, 98826, 106428, 110229, 110838, 115297, 136474, 146972, 197652, 204711, 220458, 221676, 230594, 257201, 272948, 345891, 409422, 440916, 461188, 477659, 514402, 691782, 771603, 818844, 955318, 1028804, 1383564, 1432977, 1543206, 1910636, 2865954, 3086412, 3343613, 5731908, 6687226, 10030839, 13374452, 20061678, 40123356]

約数ペア:

[(1, 40123356), (2, 20061678), (3, 13374452), (4, 10030839), (6, 6687226), (7, 5731908), (12, 3343613), (13, 3086412), (14, 2865954), (21, 1910636), (26, 1543206), (28, 1432977), (29, 1383564), (39, 1028804), (42, 955318), (49, 818844), (52, 771603), (58, 691782), (78, 514402), (84, 477659), (87, 461188), (91, 440916), (98, 409422), (116, 345891), (147, 272948), (156, 257201), (174, 230594), (181, 221676), (182, 220458), (196, 204711), (203, 197652), (273, 146972), (294, 136474), (348, 115297), (362, 110838), (364, 110229), (377, 106428), (406, 98826), (543, 73892), (546, 73486), (588, 68237), (609, 65884), (637, 62988), (724, 55419), (754, 53214), (812, 49413), (1086, 36946), (1092, 36743), (1131, 35476), (1218, 32942), (1267, 31668), (1274, 31494), (1421, 28236), (1508, 26607), (1911, 20996), (2172, 18473), (2262, 17738), (2353, 17052), (2436, 16471), (2534, 15834), (2548, 15747), (2639, 15204), (2842, 14118), (3801, 10556), (3822, 10498), (4263, 9412), (4524, 8869), (4706, 8526), (5068, 7917), (5249, 7644), (5278, 7602), (5684, 7059)]