71205316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 167311872

約数和(自身を除く): 96106556

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 91, 119, 148, 182, 221, 238, 259, 311, 364, 442, 476, 481, 518, 622, 629, 884, 962, 1036, 1244, 1258, 1547, 1924, 2177, 2516, 3094, 3367, 4043, 4354, 4403, 5287, 6188, 6734, 8086, 8177, 8708, 8806, 10574, 11507, 13468, 16172, 16354, 17612, 21148, 23014, 28301, 32708, 37009, 46028, 56602, 57239, 68731, 74018, 80549, 113204, 114478, 137462, 148036, 149591, 161098, 195619, 228956, 274924, 299182, 322196, 391238, 481117, 598364, 782476, 962234, 1047137, 1369333, 1924468, 2094274, 2543047, 2738666, 4188548, 5086094, 5477332, 10172188, 17801329, 35602658, 71205316]

約数ペア:

[(1, 71205316), (2, 35602658), (4, 17801329), (7, 10172188), (13, 5477332), (14, 5086094), (17, 4188548), (26, 2738666), (28, 2543047), (34, 2094274), (37, 1924468), (52, 1369333), (68, 1047137), (74, 962234), (91, 782476), (119, 598364), (148, 481117), (182, 391238), (221, 322196), (238, 299182), (259, 274924), (311, 228956), (364, 195619), (442, 161098), (476, 149591), (481, 148036), (518, 137462), (622, 114478), (629, 113204), (884, 80549), (962, 74018), (1036, 68731), (1244, 57239), (1258, 56602), (1547, 46028), (1924, 37009), (2177, 32708), (2516, 28301), (3094, 23014), (3367, 21148), (4043, 17612), (4354, 16354), (4403, 16172), (5287, 13468), (6188, 11507), (6734, 10574), (8086, 8806), (8177, 8708)]