74927398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 149240448

約数和(自身を除く): 74313050

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 61, 91, 119, 122, 182, 221, 238, 397, 427, 442, 793, 794, 854, 1037, 1547, 1586, 2074, 2779, 3094, 5161, 5551, 5558, 6749, 7259, 10322, 11102, 13481, 13498, 14518, 24217, 26962, 36127, 47243, 48434, 72254, 87737, 94367, 94486, 169519, 175474, 188734, 314821, 339038, 411689, 614159, 629642, 823378, 1228318, 2203747, 2881823, 4407494, 5351957, 5763646, 10703914, 37463699, 74927398]

約数ペア:

[(1, 74927398), (2, 37463699), (7, 10703914), (13, 5763646), (14, 5351957), (17, 4407494), (26, 2881823), (34, 2203747), (61, 1228318), (91, 823378), (119, 629642), (122, 614159), (182, 411689), (221, 339038), (238, 314821), (397, 188734), (427, 175474), (442, 169519), (793, 94486), (794, 94367), (854, 87737), (1037, 72254), (1547, 48434), (1586, 47243), (2074, 36127), (2779, 26962), (3094, 24217), (5161, 14518), (5551, 13498), (5558, 13481), (6749, 11102), (7259, 10322)]