61481556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 162489600

約数和(自身を除く): 101008044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 534, 558, 619, 801, 1068, 1116, 1238, 1602, 1857, 2476, 2759, 3204, 3714, 5518, 5571, 7428, 8277, 11036, 11142, 16554, 19189, 22284, 24831, 33108, 38378, 49662, 55091, 57567, 76756, 99324, 110182, 115134, 165273, 172701, 220364, 230268, 330546, 345402, 495819, 661092, 690804, 991638, 1707821, 1983276, 3415642, 5123463, 6831284, 10246926, 15370389, 20493852, 30740778, 61481556]

約数ペア:

[(1, 61481556), (2, 30740778), (3, 20493852), (4, 15370389), (6, 10246926), (9, 6831284), (12, 5123463), (18, 3415642), (31, 1983276), (36, 1707821), (62, 991638), (89, 690804), (93, 661092), (124, 495819), (178, 345402), (186, 330546), (267, 230268), (279, 220364), (356, 172701), (372, 165273), (534, 115134), (558, 110182), (619, 99324), (801, 76756), (1068, 57567), (1116, 55091), (1238, 49662), (1602, 38378), (1857, 33108), (2476, 24831), (2759, 22284), (3204, 19189), (3714, 16554), (5518, 11142), (5571, 11036), (7428, 8277)]