66517668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15527}}^1$

素因数の和:15561

約数の個数: 72

約数和(自身を含む): 203478912

約数和(自身を除く): 136961244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 15527, 31054, 46581, 62108, 93162, 108689, 139743, 186324, 217378, 263959, 279486, 326067, 434756, 527918, 558972, 652134, 791877, 978201, 1055836, 1304268, 1583754, 1847713, 1956402, 2375631, 3167508, 3695426, 3912804, 4751262, 5543139, 7390852, 9502524, 11086278, 16629417, 22172556, 33258834, 66517668]

約数ペア:

[(1, 66517668), (2, 33258834), (3, 22172556), (4, 16629417), (6, 11086278), (7, 9502524), (9, 7390852), (12, 5543139), (14, 4751262), (17, 3912804), (18, 3695426), (21, 3167508), (28, 2375631), (34, 1956402), (36, 1847713), (42, 1583754), (51, 1304268), (63, 1055836), (68, 978201), (84, 791877), (102, 652134), (119, 558972), (126, 527918), (153, 434756), (204, 326067), (238, 279486), (252, 263959), (306, 217378), (357, 186324), (476, 139743), (612, 108689), (714, 93162), (1071, 62108), (1428, 46581), (2142, 31054), (4284, 15527)]