42381216

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 128314368

約数和(自身を除く): 85933152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 93, 94, 96, 101, 124, 141, 144, 186, 188, 202, 248, 279, 282, 288, 303, 372, 376, 404, 423, 496, 558, 564, 606, 744, 752, 808, 846, 909, 992, 1116, 1128, 1212, 1457, 1488, 1504, 1616, 1692, 1818, 2232, 2256, 2424, 2914, 2976, 3131, 3232, 3384, 3636, 4371, 4464, 4512, 4747, 4848, 5828, 6262, 6768, 7272, 8742, 8928, 9393, 9494, 9696, 11656, 12524, 13113, 13536, 14241, 14544, 17484, 18786, 18988, 23312, 25048, 26226, 28179, 28482, 29088, 34968, 37572, 37976, 42723, 46624, 50096, 52452, 56358, 56964, 69936, 75144, 75952, 85446, 100192, 104904, 112716, 113928, 139872, 147157, 150288, 151904, 170892, 209808, 225432, 227856, 294314, 300576, 341784, 419616, 441471, 450864, 455712, 588628, 683568, 882942, 901728, 1177256, 1324413, 1367136, 1765884, 2354512, 2648826, 3531768, 4709024, 5297652, 7063536, 10595304, 14127072, 21190608, 42381216]

約数ペア:

[(1, 42381216), (2, 21190608), (3, 14127072), (4, 10595304), (6, 7063536), (8, 5297652), (9, 4709024), (12, 3531768), (16, 2648826), (18, 2354512), (24, 1765884), (31, 1367136), (32, 1324413), (36, 1177256), (47, 901728), (48, 882942), (62, 683568), (72, 588628), (93, 455712), (94, 450864), (96, 441471), (101, 419616), (124, 341784), (141, 300576), (144, 294314), (186, 227856), (188, 225432), (202, 209808), (248, 170892), (279, 151904), (282, 150288), (288, 147157), (303, 139872), (372, 113928), (376, 112716), (404, 104904), (423, 100192), (496, 85446), (558, 75952), (564, 75144), (606, 69936), (744, 56964), (752, 56358), (808, 52452), (846, 50096), (909, 46624), (992, 42723), (1116, 37976), (1128, 37572), (1212, 34968), (1457, 29088), (1488, 28482), (1504, 28179), (1616, 26226), (1692, 25048), (1818, 23312), (2232, 18988), (2256, 18786), (2424, 17484), (2914, 14544), (2976, 14241), (3131, 13536), (3232, 13113), (3384, 12524), (3636, 11656), (4371, 9696), (4464, 9494), (4512, 9393), (4747, 8928), (4848, 8742), (5828, 7272), (6262, 6768)]