64060172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 133776720

約数和(自身を除く): 69716548

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 109, 148, 209, 218, 361, 407, 418, 436, 703, 722, 814, 836, 1199, 1406, 1444, 1628, 2071, 2398, 2812, 3971, 4033, 4142, 4796, 7733, 7942, 8066, 8284, 13357, 15466, 15884, 16132, 22781, 26714, 30932, 39349, 44363, 45562, 53428, 76627, 78698, 88726, 91124, 146927, 153254, 157396, 177452, 293854, 306508, 432839, 587708, 842897, 865678, 1455913, 1685794, 1731356, 2911826, 3371588, 5823652, 16015043, 32030086, 64060172]

約数ペア:

[(1, 64060172), (2, 32030086), (4, 16015043), (11, 5823652), (19, 3371588), (22, 2911826), (37, 1731356), (38, 1685794), (44, 1455913), (74, 865678), (76, 842897), (109, 587708), (148, 432839), (209, 306508), (218, 293854), (361, 177452), (407, 157396), (418, 153254), (436, 146927), (703, 91124), (722, 88726), (814, 78698), (836, 76627), (1199, 53428), (1406, 45562), (1444, 44363), (1628, 39349), (2071, 30932), (2398, 26714), (2812, 22781), (3971, 16132), (4033, 15884), (4142, 15466), (4796, 13357), (7733, 8284), (7942, 8066)]