72254546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 142926336

約数和(自身を除く): 70671790

約数列:

[1, 2, 7, 13, 14, 23, 26, 41, 46, 82, 91, 161, 182, 287, 299, 322, 421, 533, 574, 598, 842, 943, 1066, 1886, 2093, 2947, 3731, 4186, 5473, 5894, 6601, 7462, 9683, 10946, 12259, 13202, 17261, 19366, 24518, 34522, 38311, 67781, 76622, 85813, 120827, 125879, 135562, 171626, 224393, 241654, 251758, 397003, 448786, 794006, 881153, 1570751, 1762306, 2779021, 3141502, 5161039, 5558042, 10322078, 36127273, 72254546]

約数ペア:

[(1, 72254546), (2, 36127273), (7, 10322078), (13, 5558042), (14, 5161039), (23, 3141502), (26, 2779021), (41, 1762306), (46, 1570751), (82, 881153), (91, 794006), (161, 448786), (182, 397003), (287, 251758), (299, 241654), (322, 224393), (421, 171626), (533, 135562), (574, 125879), (598, 120827), (842, 85813), (943, 76622), (1066, 67781), (1886, 38311), (2093, 34522), (2947, 24518), (3731, 19366), (4186, 17261), (5473, 13202), (5894, 12259), (6601, 10946), (7462, 9683)]