131611428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12227}}^1$

素因数の和:12273

約数の個数: 72

約数和(自身を含む): 373883328

約数和(自身を除く): 242271900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 12227, 24454, 36681, 48908, 73362, 110043, 146724, 158951, 220086, 281221, 317902, 440172, 476853, 562442, 635804, 843663, 953706, 1124884, 1430559, 1687326, 1907412, 2530989, 2861118, 3374652, 3655873, 5061978, 5722236, 7311746, 10123956, 10967619, 14623492, 21935238, 32902857, 43870476, 65805714, 131611428]

約数ペア:

[(1, 131611428), (2, 65805714), (3, 43870476), (4, 32902857), (6, 21935238), (9, 14623492), (12, 10967619), (13, 10123956), (18, 7311746), (23, 5722236), (26, 5061978), (36, 3655873), (39, 3374652), (46, 2861118), (52, 2530989), (69, 1907412), (78, 1687326), (92, 1430559), (117, 1124884), (138, 953706), (156, 843663), (207, 635804), (234, 562442), (276, 476853), (299, 440172), (414, 317902), (468, 281221), (598, 220086), (828, 158951), (897, 146724), (1196, 110043), (1794, 73362), (2691, 48908), (3588, 36681), (5382, 24454), (10764, 12227)]