126913008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 361643520

約数和(自身を除く): 234730512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 67, 76, 93, 114, 124, 134, 152, 186, 201, 228, 248, 268, 304, 372, 402, 456, 496, 536, 589, 744, 804, 912, 1072, 1178, 1273, 1488, 1608, 1767, 2077, 2356, 2546, 3216, 3534, 3819, 4154, 4489, 4712, 5092, 6231, 7068, 7638, 8308, 8978, 9424, 10184, 12462, 13467, 14136, 15276, 16616, 17956, 20368, 24924, 26934, 28272, 30552, 33232, 35912, 39463, 49848, 53868, 61104, 71824, 78926, 85291, 99696, 107736, 118389, 139159, 157852, 170582, 215472, 236778, 255873, 278318, 315704, 341164, 417477, 473556, 511746, 556636, 631408, 682328, 834954, 947112, 1023492, 1113272, 1364656, 1669908, 1894224, 2046984, 2226544, 2644021, 3339816, 4093968, 5288042, 6679632, 7932063, 10576084, 15864126, 21152168, 31728252, 42304336, 63456504, 126913008]

約数ペア:

[(1, 126913008), (2, 63456504), (3, 42304336), (4, 31728252), (6, 21152168), (8, 15864126), (12, 10576084), (16, 7932063), (19, 6679632), (24, 5288042), (31, 4093968), (38, 3339816), (48, 2644021), (57, 2226544), (62, 2046984), (67, 1894224), (76, 1669908), (93, 1364656), (114, 1113272), (124, 1023492), (134, 947112), (152, 834954), (186, 682328), (201, 631408), (228, 556636), (248, 511746), (268, 473556), (304, 417477), (372, 341164), (402, 315704), (456, 278318), (496, 255873), (536, 236778), (589, 215472), (744, 170582), (804, 157852), (912, 139159), (1072, 118389), (1178, 107736), (1273, 99696), (1488, 85291), (1608, 78926), (1767, 71824), (2077, 61104), (2356, 53868), (2546, 49848), (3216, 39463), (3534, 35912), (3819, 33232), (4154, 30552), (4489, 28272), (4712, 26934), (5092, 24924), (6231, 20368), (7068, 17956), (7638, 16616), (8308, 15276), (8978, 14136), (9424, 13467), (10184, 12462)]