78505776

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 228001280

約数和(自身を除く): 149495504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 79, 103, 134, 144, 158, 201, 206, 237, 268, 309, 316, 402, 412, 474, 536, 603, 618, 632, 711, 804, 824, 927, 948, 1072, 1206, 1236, 1264, 1422, 1608, 1648, 1854, 1896, 2412, 2472, 2844, 3216, 3708, 3792, 4824, 4944, 5293, 5688, 6901, 7416, 8137, 9648, 10586, 11376, 13802, 14832, 15879, 16274, 20703, 21172, 24411, 27604, 31758, 32548, 41406, 42344, 47637, 48822, 55208, 62109, 63516, 65096, 73233, 82812, 84688, 95274, 97644, 110416, 124218, 127032, 130192, 146466, 165624, 190548, 195288, 248436, 254064, 292932, 331248, 381096, 390576, 496872, 545179, 585864, 762192, 993744, 1090358, 1171728, 1635537, 2180716, 3271074, 4361432, 4906611, 6542148, 8722864, 9813222, 13084296, 19626444, 26168592, 39252888, 78505776]

約数ペア:

[(1, 78505776), (2, 39252888), (3, 26168592), (4, 19626444), (6, 13084296), (8, 9813222), (9, 8722864), (12, 6542148), (16, 4906611), (18, 4361432), (24, 3271074), (36, 2180716), (48, 1635537), (67, 1171728), (72, 1090358), (79, 993744), (103, 762192), (134, 585864), (144, 545179), (158, 496872), (201, 390576), (206, 381096), (237, 331248), (268, 292932), (309, 254064), (316, 248436), (402, 195288), (412, 190548), (474, 165624), (536, 146466), (603, 130192), (618, 127032), (632, 124218), (711, 110416), (804, 97644), (824, 95274), (927, 84688), (948, 82812), (1072, 73233), (1206, 65096), (1236, 63516), (1264, 62109), (1422, 55208), (1608, 48822), (1648, 47637), (1854, 42344), (1896, 41406), (2412, 32548), (2472, 31758), (2844, 27604), (3216, 24411), (3708, 21172), (3792, 20703), (4824, 16274), (4944, 15879), (5293, 14832), (5688, 13802), (6901, 11376), (7416, 10586), (8137, 9648)]