31713192

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 102035700

約数和(自身を除く): 70322508

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 101, 126, 147, 168, 178, 196, 202, 252, 267, 294, 303, 356, 392, 404, 441, 504, 534, 588, 606, 623, 707, 712, 801, 808, 882, 909, 1068, 1176, 1212, 1246, 1414, 1602, 1764, 1818, 1869, 2121, 2136, 2424, 2492, 2828, 3204, 3528, 3636, 3738, 4242, 4361, 4949, 4984, 5607, 5656, 6363, 6408, 7272, 7476, 8484, 8722, 8989, 9898, 11214, 12726, 13083, 14847, 14952, 16968, 17444, 17978, 19796, 22428, 25452, 26166, 26967, 29694, 34888, 35956, 39249, 39592, 44541, 44856, 50904, 52332, 53934, 59388, 62923, 71912, 78498, 80901, 89082, 104664, 107868, 118776, 125846, 156996, 161802, 178164, 188769, 215736, 251692, 313992, 323604, 356328, 377538, 440461, 503384, 566307, 647208, 755076, 880922, 1132614, 1321383, 1510152, 1761844, 2265228, 2642766, 3523688, 3964149, 4530456, 5285532, 7928298, 10571064, 15856596, 31713192]

約数ペア:

[(1, 31713192), (2, 15856596), (3, 10571064), (4, 7928298), (6, 5285532), (7, 4530456), (8, 3964149), (9, 3523688), (12, 2642766), (14, 2265228), (18, 1761844), (21, 1510152), (24, 1321383), (28, 1132614), (36, 880922), (42, 755076), (49, 647208), (56, 566307), (63, 503384), (72, 440461), (84, 377538), (89, 356328), (98, 323604), (101, 313992), (126, 251692), (147, 215736), (168, 188769), (178, 178164), (196, 161802), (202, 156996), (252, 125846), (267, 118776), (294, 107868), (303, 104664), (356, 89082), (392, 80901), (404, 78498), (441, 71912), (504, 62923), (534, 59388), (588, 53934), (606, 52332), (623, 50904), (707, 44856), (712, 44541), (801, 39592), (808, 39249), (882, 35956), (909, 34888), (1068, 29694), (1176, 26967), (1212, 26166), (1246, 25452), (1414, 22428), (1602, 19796), (1764, 17978), (1818, 17444), (1869, 16968), (2121, 14952), (2136, 14847), (2424, 13083), (2492, 12726), (2828, 11214), (3204, 9898), (3528, 8989), (3636, 8722), (3738, 8484), (4242, 7476), (4361, 7272), (4949, 6408), (4984, 6363), (5607, 5656)]