31824884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 75075840

約数和(自身を除く): 43250956

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 91, 119, 139, 148, 182, 221, 238, 259, 278, 364, 442, 476, 481, 518, 556, 629, 884, 962, 973, 1036, 1258, 1547, 1807, 1924, 1946, 2363, 2516, 3094, 3367, 3614, 3892, 4403, 4726, 5143, 6188, 6734, 7228, 8177, 8806, 9452, 10286, 12649, 13468, 16354, 16541, 17612, 20572, 25298, 30719, 32708, 33082, 36001, 50596, 57239, 61438, 66164, 66859, 72002, 87431, 114478, 122876, 133718, 144004, 174862, 215033, 228956, 267436, 349724, 430066, 468013, 612017, 860132, 936026, 1136603, 1224034, 1872052, 2273206, 2448068, 4546412, 7956221, 15912442, 31824884]

約数ペア:

[(1, 31824884), (2, 15912442), (4, 7956221), (7, 4546412), (13, 2448068), (14, 2273206), (17, 1872052), (26, 1224034), (28, 1136603), (34, 936026), (37, 860132), (52, 612017), (68, 468013), (74, 430066), (91, 349724), (119, 267436), (139, 228956), (148, 215033), (182, 174862), (221, 144004), (238, 133718), (259, 122876), (278, 114478), (364, 87431), (442, 72002), (476, 66859), (481, 66164), (518, 61438), (556, 57239), (629, 50596), (884, 36001), (962, 33082), (973, 32708), (1036, 30719), (1258, 25298), (1547, 20572), (1807, 17612), (1924, 16541), (1946, 16354), (2363, 13468), (2516, 12649), (3094, 10286), (3367, 9452), (3614, 8806), (3892, 8177), (4403, 7228), (4726, 6734), (5143, 6188)]