145415916

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 381763200

約数和(自身を除く): 236347284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 372, 458, 558, 569, 687, 916, 1116, 1138, 1374, 1707, 2061, 2276, 2748, 3414, 4122, 5121, 6828, 7099, 8244, 10242, 14198, 17639, 20484, 21297, 28396, 35278, 42594, 52917, 63891, 70556, 85188, 105834, 127782, 130301, 158751, 211668, 255564, 260602, 317502, 390903, 521204, 635004, 781806, 1172709, 1563612, 2345418, 4039331, 4690836, 8078662, 12117993, 16157324, 24235986, 36353979, 48471972, 72707958, 145415916]

約数ペア:

[(1, 145415916), (2, 72707958), (3, 48471972), (4, 36353979), (6, 24235986), (9, 16157324), (12, 12117993), (18, 8078662), (31, 4690836), (36, 4039331), (62, 2345418), (93, 1563612), (124, 1172709), (186, 781806), (229, 635004), (279, 521204), (372, 390903), (458, 317502), (558, 260602), (569, 255564), (687, 211668), (916, 158751), (1116, 130301), (1138, 127782), (1374, 105834), (1707, 85188), (2061, 70556), (2276, 63891), (2748, 52917), (3414, 42594), (4122, 35278), (5121, 28396), (6828, 21297), (7099, 20484), (8244, 17639), (10242, 14198)]