21468408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 59731200

約数和(自身を除く): 38262792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 79, 104, 134, 156, 158, 169, 201, 237, 268, 312, 316, 338, 402, 474, 507, 536, 632, 676, 804, 871, 948, 1014, 1027, 1352, 1608, 1742, 1896, 2028, 2054, 2613, 3081, 3484, 4056, 4108, 5226, 5293, 6162, 6968, 8216, 10452, 10586, 11323, 12324, 13351, 15879, 20904, 21172, 22646, 24648, 26702, 31758, 33969, 40053, 42344, 45292, 53404, 63516, 67938, 68809, 80106, 90584, 106808, 127032, 135876, 137618, 160212, 206427, 271752, 275236, 320424, 412854, 550472, 825708, 894517, 1651416, 1789034, 2683551, 3578068, 5367102, 7156136, 10734204, 21468408]

約数ペア:

[(1, 21468408), (2, 10734204), (3, 7156136), (4, 5367102), (6, 3578068), (8, 2683551), (12, 1789034), (13, 1651416), (24, 894517), (26, 825708), (39, 550472), (52, 412854), (67, 320424), (78, 275236), (79, 271752), (104, 206427), (134, 160212), (156, 137618), (158, 135876), (169, 127032), (201, 106808), (237, 90584), (268, 80106), (312, 68809), (316, 67938), (338, 63516), (402, 53404), (474, 45292), (507, 42344), (536, 40053), (632, 33969), (676, 31758), (804, 26702), (871, 24648), (948, 22646), (1014, 21172), (1027, 20904), (1352, 15879), (1608, 13351), (1742, 12324), (1896, 11323), (2028, 10586), (2054, 10452), (2613, 8216), (3081, 6968), (3484, 6162), (4056, 5293), (4108, 5226)]