12990072

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 34819200

約数和(自身を除く): 21829128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 467, 488, 732, 934, 1159, 1401, 1464, 1868, 2318, 2802, 3477, 3736, 4636, 5604, 6954, 8873, 9272, 11208, 13908, 17746, 26619, 27816, 28487, 35492, 53238, 56974, 70984, 85461, 106476, 113948, 170922, 212952, 227896, 341844, 541253, 683688, 1082506, 1623759, 2165012, 3247518, 4330024, 6495036, 12990072]

約数ペア:

[(1, 12990072), (2, 6495036), (3, 4330024), (4, 3247518), (6, 2165012), (8, 1623759), (12, 1082506), (19, 683688), (24, 541253), (38, 341844), (57, 227896), (61, 212952), (76, 170922), (114, 113948), (122, 106476), (152, 85461), (183, 70984), (228, 56974), (244, 53238), (366, 35492), (456, 28487), (467, 27816), (488, 26619), (732, 17746), (934, 13908), (1159, 11208), (1401, 9272), (1464, 8873), (1868, 6954), (2318, 5604), (2802, 4636), (3477, 3736)]