231923772

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2927}}^1$

素因数の和:3039

約数の個数: 72

約数和(自身を含む): 613896192

約数和(自身を除く): 381972420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2556, 2927, 4402, 5854, 6603, 8781, 8804, 11708, 13206, 17562, 19809, 26343, 26412, 35124, 39618, 52686, 79236, 90737, 105372, 181474, 207817, 272211, 362948, 415634, 544422, 623451, 816633, 831268, 1088844, 1246902, 1633266, 1870353, 2493804, 3266532, 3740706, 6442327, 7481412, 12884654, 19326981, 25769308, 38653962, 57980943, 77307924, 115961886, 231923772]

約数ペア:

[(1, 231923772), (2, 115961886), (3, 77307924), (4, 57980943), (6, 38653962), (9, 25769308), (12, 19326981), (18, 12884654), (31, 7481412), (36, 6442327), (62, 3740706), (71, 3266532), (93, 2493804), (124, 1870353), (142, 1633266), (186, 1246902), (213, 1088844), (279, 831268), (284, 816633), (372, 623451), (426, 544422), (558, 415634), (639, 362948), (852, 272211), (1116, 207817), (1278, 181474), (2201, 105372), (2556, 90737), (2927, 79236), (4402, 52686), (5854, 39618), (6603, 35124), (8781, 26412), (8804, 26343), (11708, 19809), (13206, 17562)]