64864404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 194201280

約数和(自身を除く): 129336876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 37, 38, 44, 57, 66, 74, 76, 99, 111, 114, 132, 148, 171, 198, 209, 222, 228, 233, 333, 342, 396, 407, 418, 444, 466, 627, 666, 684, 699, 703, 814, 836, 932, 1221, 1254, 1332, 1398, 1406, 1628, 1881, 2097, 2109, 2442, 2508, 2563, 2796, 2812, 3663, 3762, 4194, 4218, 4427, 4884, 5126, 6327, 7326, 7524, 7689, 7733, 8388, 8436, 8621, 8854, 10252, 12654, 13281, 14652, 15378, 15466, 17242, 17708, 23067, 23199, 25308, 25863, 26562, 30756, 30932, 34484, 39843, 46134, 46398, 48697, 51726, 53124, 69597, 77589, 79686, 92268, 92796, 94831, 97394, 103452, 139194, 146091, 155178, 159372, 163799, 189662, 194788, 278388, 284493, 292182, 310356, 327598, 379324, 438273, 491397, 568986, 584364, 655196, 853479, 876546, 982794, 1137972, 1474191, 1706958, 1753092, 1801789, 1965588, 2948382, 3413916, 3603578, 5405367, 5896764, 7207156, 10810734, 16216101, 21621468, 32432202, 64864404]

約数ペア:

[(1, 64864404), (2, 32432202), (3, 21621468), (4, 16216101), (6, 10810734), (9, 7207156), (11, 5896764), (12, 5405367), (18, 3603578), (19, 3413916), (22, 2948382), (33, 1965588), (36, 1801789), (37, 1753092), (38, 1706958), (44, 1474191), (57, 1137972), (66, 982794), (74, 876546), (76, 853479), (99, 655196), (111, 584364), (114, 568986), (132, 491397), (148, 438273), (171, 379324), (198, 327598), (209, 310356), (222, 292182), (228, 284493), (233, 278388), (333, 194788), (342, 189662), (396, 163799), (407, 159372), (418, 155178), (444, 146091), (466, 139194), (627, 103452), (666, 97394), (684, 94831), (699, 92796), (703, 92268), (814, 79686), (836, 77589), (932, 69597), (1221, 53124), (1254, 51726), (1332, 48697), (1398, 46398), (1406, 46134), (1628, 39843), (1881, 34484), (2097, 30932), (2109, 30756), (2442, 26562), (2508, 25863), (2563, 25308), (2796, 23199), (2812, 23067), (3663, 17708), (3762, 17242), (4194, 15466), (4218, 15378), (4427, 14652), (4884, 13281), (5126, 12654), (6327, 10252), (7326, 8854), (7524, 8621), (7689, 8436), (7733, 8388)]