31817808

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 99234720

約数和(自身を除く): 67416912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 53, 66, 72, 88, 99, 106, 132, 144, 159, 176, 198, 212, 264, 318, 379, 396, 424, 477, 528, 583, 636, 758, 792, 848, 954, 1137, 1166, 1272, 1516, 1584, 1749, 1908, 2274, 2332, 2544, 3032, 3411, 3498, 3816, 4169, 4548, 4664, 5247, 6064, 6822, 6996, 7632, 8338, 9096, 9328, 10494, 12507, 13644, 13992, 16676, 18192, 20087, 20988, 25014, 27288, 27984, 33352, 37521, 40174, 41976, 50028, 54576, 60261, 66704, 75042, 80348, 83952, 100056, 120522, 150084, 160696, 180783, 200112, 220957, 241044, 300168, 321392, 361566, 441914, 482088, 600336, 662871, 723132, 883828, 964176, 1325742, 1446264, 1767656, 1988613, 2651484, 2892528, 3535312, 3977226, 5302968, 7954452, 10605936, 15908904, 31817808]

約数ペア:

[(1, 31817808), (2, 15908904), (3, 10605936), (4, 7954452), (6, 5302968), (8, 3977226), (9, 3535312), (11, 2892528), (12, 2651484), (16, 1988613), (18, 1767656), (22, 1446264), (24, 1325742), (33, 964176), (36, 883828), (44, 723132), (48, 662871), (53, 600336), (66, 482088), (72, 441914), (88, 361566), (99, 321392), (106, 300168), (132, 241044), (144, 220957), (159, 200112), (176, 180783), (198, 160696), (212, 150084), (264, 120522), (318, 100056), (379, 83952), (396, 80348), (424, 75042), (477, 66704), (528, 60261), (583, 54576), (636, 50028), (758, 41976), (792, 40174), (848, 37521), (954, 33352), (1137, 27984), (1166, 27288), (1272, 25014), (1516, 20988), (1584, 20087), (1749, 18192), (1908, 16676), (2274, 13992), (2332, 13644), (2544, 12507), (3032, 10494), (3411, 9328), (3498, 9096), (3816, 8338), (4169, 7632), (4548, 6996), (4664, 6822), (5247, 6064)]