90411948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 250657680

約数和(自身を除く): 160245732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 229, 396, 458, 687, 916, 997, 1374, 1994, 2061, 2519, 2748, 2991, 3988, 4122, 5038, 5982, 7557, 8244, 8973, 10076, 10967, 11964, 15114, 17946, 21934, 22671, 30228, 32901, 35892, 43868, 45342, 65802, 90684, 98703, 131604, 197406, 228313, 394812, 456626, 684939, 913252, 1369878, 2054817, 2511443, 2739756, 4109634, 5022886, 7534329, 8219268, 10045772, 15068658, 22602987, 30137316, 45205974, 90411948]

約数ペア:

[(1, 90411948), (2, 45205974), (3, 30137316), (4, 22602987), (6, 15068658), (9, 10045772), (11, 8219268), (12, 7534329), (18, 5022886), (22, 4109634), (33, 2739756), (36, 2511443), (44, 2054817), (66, 1369878), (99, 913252), (132, 684939), (198, 456626), (229, 394812), (396, 228313), (458, 197406), (687, 131604), (916, 98703), (997, 90684), (1374, 65802), (1994, 45342), (2061, 43868), (2519, 35892), (2748, 32901), (2991, 30228), (3988, 22671), (4122, 21934), (5038, 17946), (5982, 15114), (7557, 11964), (8244, 10967), (8973, 10076)]