64890144

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20483}}^1$

素因数の和:20510

約数の個数: 72

約数和(自身を含む): 201316752

約数和(自身を除く): 136426608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 20483, 40966, 61449, 81932, 122898, 163864, 184347, 225313, 245796, 327728, 368694, 450626, 491592, 655456, 675939, 737388, 901252, 983184, 1351878, 1474776, 1802504, 1966368, 2027817, 2703756, 2949552, 3605008, 4055634, 5407512, 5899104, 7210016, 8111268, 10815024, 16222536, 21630048, 32445072, 64890144]

約数ペア:

[(1, 64890144), (2, 32445072), (3, 21630048), (4, 16222536), (6, 10815024), (8, 8111268), (9, 7210016), (11, 5899104), (12, 5407512), (16, 4055634), (18, 3605008), (22, 2949552), (24, 2703756), (32, 2027817), (33, 1966368), (36, 1802504), (44, 1474776), (48, 1351878), (66, 983184), (72, 901252), (88, 737388), (96, 675939), (99, 655456), (132, 491592), (144, 450626), (176, 368694), (198, 327728), (264, 245796), (288, 225313), (352, 184347), (396, 163864), (528, 122898), (792, 81932), (1056, 61449), (1584, 40966), (3168, 20483)]