85963372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 180169920

約数和(自身を除く): 94206548

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 107, 124, 209, 214, 341, 418, 428, 589, 682, 836, 961, 1177, 1178, 1364, 1922, 2033, 2354, 2356, 3317, 3844, 4066, 4708, 6479, 6634, 8132, 10571, 12958, 13268, 18259, 21142, 22363, 25916, 36487, 36518, 42284, 44726, 63023, 72974, 73036, 89452, 102827, 126046, 145948, 200849, 205654, 252092, 401698, 411308, 693253, 803396, 1131097, 1386506, 1953713, 2262194, 2773012, 3907426, 4524388, 7814852, 21490843, 42981686, 85963372]

約数ペア:

[(1, 85963372), (2, 42981686), (4, 21490843), (11, 7814852), (19, 4524388), (22, 3907426), (31, 2773012), (38, 2262194), (44, 1953713), (62, 1386506), (76, 1131097), (107, 803396), (124, 693253), (209, 411308), (214, 401698), (341, 252092), (418, 205654), (428, 200849), (589, 145948), (682, 126046), (836, 102827), (961, 89452), (1177, 73036), (1178, 72974), (1364, 63023), (1922, 44726), (2033, 42284), (2354, 36518), (2356, 36487), (3317, 25916), (3844, 22363), (4066, 21142), (4708, 18259), (6479, 13268), (6634, 12958), (8132, 10571)]