78891192

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 236160000

約数和(自身を除く): 157268808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 94, 108, 114, 141, 152, 171, 188, 216, 228, 282, 342, 376, 409, 423, 456, 513, 564, 684, 818, 846, 893, 1026, 1128, 1227, 1269, 1368, 1636, 1692, 1786, 2052, 2454, 2538, 2679, 3272, 3384, 3572, 3681, 4104, 4908, 5076, 5358, 7144, 7362, 7771, 8037, 9816, 10152, 10716, 11043, 14724, 15542, 16074, 19223, 21432, 22086, 23313, 24111, 29448, 31084, 32148, 38446, 44172, 46626, 48222, 57669, 62168, 64296, 69939, 76892, 88344, 93252, 96444, 115338, 139878, 153784, 173007, 186504, 192888, 209817, 230676, 279756, 346014, 365237, 419634, 461352, 519021, 559512, 692028, 730474, 839268, 1038042, 1095711, 1384056, 1460948, 1678536, 2076084, 2191422, 2921896, 3287133, 4152168, 4382844, 6574266, 8765688, 9861399, 13148532, 19722798, 26297064, 39445596, 78891192]

約数ペア:

[(1, 78891192), (2, 39445596), (3, 26297064), (4, 19722798), (6, 13148532), (8, 9861399), (9, 8765688), (12, 6574266), (18, 4382844), (19, 4152168), (24, 3287133), (27, 2921896), (36, 2191422), (38, 2076084), (47, 1678536), (54, 1460948), (57, 1384056), (72, 1095711), (76, 1038042), (94, 839268), (108, 730474), (114, 692028), (141, 559512), (152, 519021), (171, 461352), (188, 419634), (216, 365237), (228, 346014), (282, 279756), (342, 230676), (376, 209817), (409, 192888), (423, 186504), (456, 173007), (513, 153784), (564, 139878), (684, 115338), (818, 96444), (846, 93252), (893, 88344), (1026, 76892), (1128, 69939), (1227, 64296), (1269, 62168), (1368, 57669), (1636, 48222), (1692, 46626), (1786, 44172), (2052, 38446), (2454, 32148), (2538, 31084), (2679, 29448), (3272, 24111), (3384, 23313), (3572, 22086), (3681, 21432), (4104, 19223), (4908, 16074), (5076, 15542), (5358, 14724), (7144, 11043), (7362, 10716), (7771, 10152), (8037, 9816)]