77819896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 196416000

約数和(自身を除く): 118596104

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 61, 76, 77, 88, 109, 122, 133, 152, 154, 209, 218, 244, 266, 308, 418, 427, 436, 488, 532, 616, 671, 763, 836, 854, 872, 1064, 1159, 1199, 1342, 1463, 1526, 1672, 1708, 2071, 2318, 2398, 2684, 2926, 3052, 3416, 4142, 4636, 4697, 4796, 5368, 5852, 6104, 6649, 8113, 8284, 8393, 9272, 9394, 9592, 11704, 12749, 13298, 14497, 16226, 16568, 16786, 18788, 22781, 25498, 26596, 28994, 32452, 33572, 37576, 45562, 46543, 50996, 53192, 57988, 64904, 67144, 73139, 89243, 91124, 93086, 101992, 115976, 126331, 146278, 159467, 178486, 182248, 186172, 252662, 292556, 318934, 356972, 372344, 505324, 511973, 585112, 637868, 713944, 884317, 1010648, 1023946, 1275736, 1389641, 1768634, 2047892, 2779282, 3537268, 4095784, 5558564, 7074536, 9727487, 11117128, 19454974, 38909948, 77819896]

約数ペア:

[(1, 77819896), (2, 38909948), (4, 19454974), (7, 11117128), (8, 9727487), (11, 7074536), (14, 5558564), (19, 4095784), (22, 3537268), (28, 2779282), (38, 2047892), (44, 1768634), (56, 1389641), (61, 1275736), (76, 1023946), (77, 1010648), (88, 884317), (109, 713944), (122, 637868), (133, 585112), (152, 511973), (154, 505324), (209, 372344), (218, 356972), (244, 318934), (266, 292556), (308, 252662), (418, 186172), (427, 182248), (436, 178486), (488, 159467), (532, 146278), (616, 126331), (671, 115976), (763, 101992), (836, 93086), (854, 91124), (872, 89243), (1064, 73139), (1159, 67144), (1199, 64904), (1342, 57988), (1463, 53192), (1526, 50996), (1672, 46543), (1708, 45562), (2071, 37576), (2318, 33572), (2398, 32452), (2684, 28994), (2926, 26596), (3052, 25498), (3416, 22781), (4142, 18788), (4636, 16786), (4697, 16568), (4796, 16226), (5368, 14497), (5852, 13298), (6104, 12749), (6649, 11704), (8113, 9592), (8284, 9394), (8393, 9272)]