64377972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 167469120

約数和(自身を除く): 103091148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 89, 142, 178, 213, 267, 283, 284, 356, 426, 534, 566, 639, 801, 849, 852, 1068, 1132, 1278, 1602, 1698, 2547, 2556, 3204, 3396, 5094, 6319, 10188, 12638, 18957, 20093, 25187, 25276, 37914, 40186, 50374, 56871, 60279, 75561, 75828, 80372, 100748, 113742, 120558, 151122, 180837, 226683, 227484, 241116, 302244, 361674, 453366, 723348, 906732, 1788277, 3576554, 5364831, 7153108, 10729662, 16094493, 21459324, 32188986, 64377972]

約数ペア:

[(1, 64377972), (2, 32188986), (3, 21459324), (4, 16094493), (6, 10729662), (9, 7153108), (12, 5364831), (18, 3576554), (36, 1788277), (71, 906732), (89, 723348), (142, 453366), (178, 361674), (213, 302244), (267, 241116), (283, 227484), (284, 226683), (356, 180837), (426, 151122), (534, 120558), (566, 113742), (639, 100748), (801, 80372), (849, 75828), (852, 75561), (1068, 60279), (1132, 56871), (1278, 50374), (1602, 40186), (1698, 37914), (2547, 25276), (2556, 25187), (3204, 20093), (3396, 18957), (5094, 12638), (6319, 10188)]