129173652

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 339073280

約数和(自身を除く): 209899628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 283, 372, 409, 558, 566, 818, 849, 1116, 1132, 1227, 1636, 1698, 2454, 2547, 3396, 3681, 4908, 5094, 7362, 8773, 10188, 12679, 14724, 17546, 25358, 26319, 35092, 38037, 50716, 52638, 76074, 78957, 105276, 114111, 115747, 152148, 157914, 228222, 231494, 315828, 347241, 456444, 462988, 694482, 1041723, 1388964, 2083446, 3588157, 4166892, 7176314, 10764471, 14352628, 21528942, 32293413, 43057884, 64586826, 129173652]

約数ペア:

[(1, 129173652), (2, 64586826), (3, 43057884), (4, 32293413), (6, 21528942), (9, 14352628), (12, 10764471), (18, 7176314), (31, 4166892), (36, 3588157), (62, 2083446), (93, 1388964), (124, 1041723), (186, 694482), (279, 462988), (283, 456444), (372, 347241), (409, 315828), (558, 231494), (566, 228222), (818, 157914), (849, 152148), (1116, 115747), (1132, 114111), (1227, 105276), (1636, 78957), (1698, 76074), (2454, 52638), (2547, 50716), (3396, 38037), (3681, 35092), (4908, 26319), (5094, 25358), (7362, 17546), (8773, 14724), (10188, 12679)]