71346990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16631}}^1$

素因数の和:16665

約数の個数: 64

約数和(自身を含む): 201180672

約数和(自身を除く): 129833682

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 16631, 33262, 49893, 83155, 99786, 166310, 182941, 216203, 249465, 365882, 432406, 498930, 548823, 648609, 914705, 1081015, 1097646, 1297218, 1829410, 2162030, 2378233, 2744115, 3243045, 4756466, 5488230, 6486090, 7134699, 11891165, 14269398, 23782330, 35673495, 71346990]

約数ペア:

[(1, 71346990), (2, 35673495), (3, 23782330), (5, 14269398), (6, 11891165), (10, 7134699), (11, 6486090), (13, 5488230), (15, 4756466), (22, 3243045), (26, 2744115), (30, 2378233), (33, 2162030), (39, 1829410), (55, 1297218), (65, 1097646), (66, 1081015), (78, 914705), (110, 648609), (130, 548823), (143, 498930), (165, 432406), (195, 365882), (286, 249465), (330, 216203), (390, 182941), (429, 166310), (715, 99786), (858, 83155), (1430, 49893), (2145, 33262), (4290, 16631)]