131472396

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 120

約数和(自身を含む): 385459536

約数和(自身を除く): 253987140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 198, 222, 297, 324, 333, 396, 407, 444, 594, 666, 814, 891, 997, 999, 1188, 1221, 1332, 1628, 1782, 1994, 1998, 2442, 2991, 2997, 3564, 3663, 3988, 3996, 4884, 5982, 5994, 7326, 8973, 10967, 10989, 11964, 11988, 14652, 17946, 21934, 21978, 26919, 32901, 32967, 35892, 36889, 43868, 43956, 53838, 65802, 65934, 73778, 80757, 98703, 107676, 110667, 131604, 131868, 147556, 161514, 197406, 221334, 296109, 323028, 332001, 394812, 405779, 442668, 592218, 664002, 811558, 888327, 996003, 1184436, 1217337, 1328004, 1623116, 1776654, 1992006, 2434674, 2988009, 3553308, 3652011, 3984012, 4869348, 5976018, 7304022, 10956033, 11952036, 14608044, 21912066, 32868099, 43824132, 65736198, 131472396]

約数ペア:

[(1, 131472396), (2, 65736198), (3, 43824132), (4, 32868099), (6, 21912066), (9, 14608044), (11, 11952036), (12, 10956033), (18, 7304022), (22, 5976018), (27, 4869348), (33, 3984012), (36, 3652011), (37, 3553308), (44, 2988009), (54, 2434674), (66, 1992006), (74, 1776654), (81, 1623116), (99, 1328004), (108, 1217337), (111, 1184436), (132, 996003), (148, 888327), (162, 811558), (198, 664002), (222, 592218), (297, 442668), (324, 405779), (333, 394812), (396, 332001), (407, 323028), (444, 296109), (594, 221334), (666, 197406), (814, 161514), (891, 147556), (997, 131868), (999, 131604), (1188, 110667), (1221, 107676), (1332, 98703), (1628, 80757), (1782, 73778), (1994, 65934), (1998, 65802), (2442, 53838), (2991, 43956), (2997, 43868), (3564, 36889), (3663, 35892), (3988, 32967), (3996, 32901), (4884, 26919), (5982, 21978), (5994, 21934), (7326, 17946), (8973, 14652), (10967, 11988), (10989, 11964)]