64737972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 190794240

約数和(自身を除く): 126056268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 79, 102, 103, 117, 153, 156, 158, 204, 206, 221, 234, 237, 306, 309, 316, 412, 442, 468, 474, 612, 618, 663, 711, 884, 927, 948, 1027, 1236, 1326, 1339, 1343, 1422, 1751, 1854, 1989, 2054, 2652, 2678, 2686, 2844, 3081, 3502, 3708, 3978, 4017, 4029, 4108, 5253, 5356, 5372, 6162, 7004, 7956, 8034, 8058, 8137, 9243, 10506, 12051, 12087, 12324, 15759, 16068, 16116, 16274, 17459, 18486, 21012, 22763, 24102, 24174, 24411, 31518, 32548, 34918, 36972, 45526, 48204, 48348, 48822, 52377, 63036, 68289, 69836, 73233, 91052, 97644, 104754, 105781, 136578, 138329, 146466, 157131, 204867, 209508, 211562, 273156, 276658, 292932, 314262, 317343, 409734, 414987, 423124, 553316, 628524, 634686, 819468, 829974, 952029, 1244961, 1269372, 1659948, 1798277, 1904058, 2489922, 3596554, 3808116, 4979844, 5394831, 7193108, 10789662, 16184493, 21579324, 32368986, 64737972]

約数ペア:

[(1, 64737972), (2, 32368986), (3, 21579324), (4, 16184493), (6, 10789662), (9, 7193108), (12, 5394831), (13, 4979844), (17, 3808116), (18, 3596554), (26, 2489922), (34, 1904058), (36, 1798277), (39, 1659948), (51, 1269372), (52, 1244961), (68, 952029), (78, 829974), (79, 819468), (102, 634686), (103, 628524), (117, 553316), (153, 423124), (156, 414987), (158, 409734), (204, 317343), (206, 314262), (221, 292932), (234, 276658), (237, 273156), (306, 211562), (309, 209508), (316, 204867), (412, 157131), (442, 146466), (468, 138329), (474, 136578), (612, 105781), (618, 104754), (663, 97644), (711, 91052), (884, 73233), (927, 69836), (948, 68289), (1027, 63036), (1236, 52377), (1326, 48822), (1339, 48348), (1343, 48204), (1422, 45526), (1751, 36972), (1854, 34918), (1989, 32548), (2054, 31518), (2652, 24411), (2678, 24174), (2686, 24102), (2844, 22763), (3081, 21012), (3502, 18486), (3708, 17459), (3978, 16274), (4017, 16116), (4029, 16068), (4108, 15759), (5253, 12324), (5356, 12087), (5372, 12051), (6162, 10506), (7004, 9243), (7956, 8137), (8034, 8058)]