31785912

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 94003200

約数和(自身を除く): 62217288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 62, 72, 93, 94, 101, 108, 124, 141, 186, 188, 202, 216, 248, 279, 282, 303, 372, 376, 404, 423, 558, 564, 606, 744, 808, 837, 846, 909, 1116, 1128, 1212, 1269, 1457, 1674, 1692, 1818, 2232, 2424, 2538, 2727, 2914, 3131, 3348, 3384, 3636, 4371, 4747, 5076, 5454, 5828, 6262, 6696, 7272, 8742, 9393, 9494, 10152, 10908, 11656, 12524, 13113, 14241, 17484, 18786, 18988, 21816, 25048, 26226, 28179, 28482, 34968, 37572, 37976, 39339, 42723, 52452, 56358, 56964, 75144, 78678, 84537, 85446, 104904, 112716, 113928, 128169, 147157, 157356, 169074, 170892, 225432, 256338, 294314, 314712, 338148, 341784, 441471, 512676, 588628, 676296, 882942, 1025352, 1177256, 1324413, 1765884, 2648826, 3531768, 3973239, 5297652, 7946478, 10595304, 15892956, 31785912]

約数ペア:

[(1, 31785912), (2, 15892956), (3, 10595304), (4, 7946478), (6, 5297652), (8, 3973239), (9, 3531768), (12, 2648826), (18, 1765884), (24, 1324413), (27, 1177256), (31, 1025352), (36, 882942), (47, 676296), (54, 588628), (62, 512676), (72, 441471), (93, 341784), (94, 338148), (101, 314712), (108, 294314), (124, 256338), (141, 225432), (186, 170892), (188, 169074), (202, 157356), (216, 147157), (248, 128169), (279, 113928), (282, 112716), (303, 104904), (372, 85446), (376, 84537), (404, 78678), (423, 75144), (558, 56964), (564, 56358), (606, 52452), (744, 42723), (808, 39339), (837, 37976), (846, 37572), (909, 34968), (1116, 28482), (1128, 28179), (1212, 26226), (1269, 25048), (1457, 21816), (1674, 18988), (1692, 18786), (1818, 17484), (2232, 14241), (2424, 13113), (2538, 12524), (2727, 11656), (2914, 10908), (3131, 10152), (3348, 9494), (3384, 9393), (3636, 8742), (4371, 7272), (4747, 6696), (5076, 6262), (5454, 5828)]