161091252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 509064192

約数和(自身を除く): 347972940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 714, 868, 1054, 1071, 1116, 1213, 1302, 1428, 1581, 1953, 2108, 2142, 2426, 2604, 3162, 3639, 3689, 3906, 4284, 4743, 4852, 6324, 7278, 7378, 7812, 8491, 9486, 10917, 11067, 14556, 14756, 16982, 18972, 20621, 21834, 22134, 25473, 33201, 33964, 37603, 41242, 43668, 44268, 50946, 61863, 66402, 75206, 76419, 82484, 101892, 112809, 123726, 132804, 144347, 150412, 152838, 185589, 225618, 247452, 263221, 288694, 305676, 338427, 371178, 433041, 451236, 526442, 577388, 639251, 676854, 742356, 789663, 866082, 1052884, 1278502, 1299123, 1353708, 1579326, 1732164, 1917753, 2368989, 2557004, 2598246, 3158652, 3835506, 4474757, 4737978, 5196492, 5753259, 7671012, 8949514, 9475956, 11506518, 13424271, 17899028, 23013036, 26848542, 40272813, 53697084, 80545626, 161091252]

約数ペア:

[(1, 161091252), (2, 80545626), (3, 53697084), (4, 40272813), (6, 26848542), (7, 23013036), (9, 17899028), (12, 13424271), (14, 11506518), (17, 9475956), (18, 8949514), (21, 7671012), (28, 5753259), (31, 5196492), (34, 4737978), (36, 4474757), (42, 3835506), (51, 3158652), (62, 2598246), (63, 2557004), (68, 2368989), (84, 1917753), (93, 1732164), (102, 1579326), (119, 1353708), (124, 1299123), (126, 1278502), (153, 1052884), (186, 866082), (204, 789663), (217, 742356), (238, 676854), (252, 639251), (279, 577388), (306, 526442), (357, 451236), (372, 433041), (434, 371178), (476, 338427), (527, 305676), (558, 288694), (612, 263221), (651, 247452), (714, 225618), (868, 185589), (1054, 152838), (1071, 150412), (1116, 144347), (1213, 132804), (1302, 123726), (1428, 112809), (1581, 101892), (1953, 82484), (2108, 76419), (2142, 75206), (2426, 66402), (2604, 61863), (3162, 50946), (3639, 44268), (3689, 43668), (3906, 41242), (4284, 37603), (4743, 33964), (4852, 33201), (6324, 25473), (7278, 22134), (7378, 21834), (7812, 20621), (8491, 18972), (9486, 16982), (10917, 14756), (11067, 14556)]