31474494

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 80

約数和(自身を含む): 74487600

約数和(自身を除く): 43013106

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 59, 74, 81, 89, 111, 118, 162, 177, 178, 222, 267, 333, 354, 531, 534, 666, 801, 999, 1062, 1593, 1602, 1998, 2183, 2403, 2997, 3186, 3293, 4366, 4779, 4806, 5251, 5994, 6549, 6586, 7209, 9558, 9879, 10502, 13098, 14418, 15753, 19647, 19758, 29637, 31506, 39294, 47259, 58941, 59274, 88911, 94518, 117882, 141777, 176823, 177822, 194287, 266733, 283554, 353646, 388574, 425331, 533466, 582861, 850662, 1165722, 1748583, 3497166, 5245749, 10491498, 15737247, 31474494]

約数ペア:

[(1, 31474494), (2, 15737247), (3, 10491498), (6, 5245749), (9, 3497166), (18, 1748583), (27, 1165722), (37, 850662), (54, 582861), (59, 533466), (74, 425331), (81, 388574), (89, 353646), (111, 283554), (118, 266733), (162, 194287), (177, 177822), (178, 176823), (222, 141777), (267, 117882), (333, 94518), (354, 88911), (531, 59274), (534, 58941), (666, 47259), (801, 39294), (999, 31506), (1062, 29637), (1593, 19758), (1602, 19647), (1998, 15753), (2183, 14418), (2403, 13098), (2997, 10502), (3186, 9879), (3293, 9558), (4366, 7209), (4779, 6586), (4806, 6549), (5251, 5994)]