31178952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 104889600

約数和(自身を除く): 73710648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1213, 1224, 1428, 1512, 1836, 2142, 2426, 2856, 3213, 3639, 3672, 4284, 4852, 6426, 7278, 8491, 8568, 9704, 10917, 12852, 14556, 16982, 20621, 21834, 25473, 25704, 29112, 32751, 33964, 41242, 43668, 50946, 61863, 65502, 67928, 76419, 82484, 87336, 101892, 123726, 131004, 144347, 152838, 164968, 185589, 203784, 229257, 247452, 262008, 288694, 305676, 371178, 433041, 458514, 494904, 556767, 577388, 611352, 742356, 866082, 917028, 1113534, 1154776, 1299123, 1484712, 1732164, 1834056, 2227068, 2598246, 3464328, 3897369, 4454136, 5196492, 7794738, 10392984, 15589476, 31178952]

約数ペア:

[(1, 31178952), (2, 15589476), (3, 10392984), (4, 7794738), (6, 5196492), (7, 4454136), (8, 3897369), (9, 3464328), (12, 2598246), (14, 2227068), (17, 1834056), (18, 1732164), (21, 1484712), (24, 1299123), (27, 1154776), (28, 1113534), (34, 917028), (36, 866082), (42, 742356), (51, 611352), (54, 577388), (56, 556767), (63, 494904), (68, 458514), (72, 433041), (84, 371178), (102, 305676), (108, 288694), (119, 262008), (126, 247452), (136, 229257), (153, 203784), (168, 185589), (189, 164968), (204, 152838), (216, 144347), (238, 131004), (252, 123726), (306, 101892), (357, 87336), (378, 82484), (408, 76419), (459, 67928), (476, 65502), (504, 61863), (612, 50946), (714, 43668), (756, 41242), (918, 33964), (952, 32751), (1071, 29112), (1213, 25704), (1224, 25473), (1428, 21834), (1512, 20621), (1836, 16982), (2142, 14556), (2426, 12852), (2856, 10917), (3213, 9704), (3639, 8568), (3672, 8491), (4284, 7278), (4852, 6426)]