72388008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 174098232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1187, 1386, 1452, 1694, 1848, 2178, 2374, 2541, 2772, 2904, 3388, 3561, 4356, 4748, 5082, 5544, 6776, 7122, 7623, 8309, 8712, 9496, 10164, 10683, 13057, 14244, 15246, 16618, 20328, 21366, 24927, 26114, 28488, 30492, 33236, 39171, 42732, 49854, 52228, 60984, 66472, 74781, 78342, 85464, 91399, 99708, 104456, 117513, 143627, 149562, 156684, 182798, 199416, 235026, 274197, 287254, 299124, 313368, 365596, 430881, 470052, 548394, 574508, 598248, 731192, 822591, 861762, 940104, 1005389, 1096788, 1149016, 1292643, 1645182, 1723524, 2010778, 2193576, 2585286, 3016167, 3290364, 3447048, 4021556, 5170572, 6032334, 6580728, 8043112, 9048501, 10341144, 12064668, 18097002, 24129336, 36194004, 72388008]

約数ペア:

[(1, 72388008), (2, 36194004), (3, 24129336), (4, 18097002), (6, 12064668), (7, 10341144), (8, 9048501), (9, 8043112), (11, 6580728), (12, 6032334), (14, 5170572), (18, 4021556), (21, 3447048), (22, 3290364), (24, 3016167), (28, 2585286), (33, 2193576), (36, 2010778), (42, 1723524), (44, 1645182), (56, 1292643), (63, 1149016), (66, 1096788), (72, 1005389), (77, 940104), (84, 861762), (88, 822591), (99, 731192), (121, 598248), (126, 574508), (132, 548394), (154, 470052), (168, 430881), (198, 365596), (231, 313368), (242, 299124), (252, 287254), (264, 274197), (308, 235026), (363, 199416), (396, 182798), (462, 156684), (484, 149562), (504, 143627), (616, 117513), (693, 104456), (726, 99708), (792, 91399), (847, 85464), (924, 78342), (968, 74781), (1089, 66472), (1187, 60984), (1386, 52228), (1452, 49854), (1694, 42732), (1848, 39171), (2178, 33236), (2374, 30492), (2541, 28488), (2772, 26114), (2904, 24927), (3388, 21366), (3561, 20328), (4356, 16618), (4748, 15246), (5082, 14244), (5544, 13057), (6776, 10683), (7122, 10164), (7623, 9496), (8309, 8712)]