25631172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 81349632

約数和(自身を除く): 55718460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 193, 204, 217, 238, 252, 279, 306, 357, 372, 386, 434, 476, 527, 558, 579, 612, 651, 714, 772, 868, 1054, 1071, 1116, 1158, 1302, 1351, 1428, 1581, 1737, 1953, 2108, 2142, 2316, 2604, 2702, 3162, 3281, 3474, 3689, 3906, 4053, 4284, 4743, 5404, 5983, 6324, 6562, 6948, 7378, 7812, 8106, 9486, 9843, 11067, 11966, 12159, 13124, 14756, 16212, 17949, 18972, 19686, 22134, 22967, 23932, 24318, 29529, 33201, 35898, 39372, 41881, 44268, 45934, 48636, 53847, 59058, 66402, 68901, 71796, 83762, 91868, 101711, 107694, 118116, 125643, 132804, 137802, 167524, 203422, 206703, 215388, 251286, 275604, 305133, 376929, 406844, 413406, 502572, 610266, 711977, 753858, 826812, 915399, 1220532, 1423954, 1507716, 1830798, 2135931, 2847908, 3661596, 4271862, 6407793, 8543724, 12815586, 25631172]

約数ペア:

[(1, 25631172), (2, 12815586), (3, 8543724), (4, 6407793), (6, 4271862), (7, 3661596), (9, 2847908), (12, 2135931), (14, 1830798), (17, 1507716), (18, 1423954), (21, 1220532), (28, 915399), (31, 826812), (34, 753858), (36, 711977), (42, 610266), (51, 502572), (62, 413406), (63, 406844), (68, 376929), (84, 305133), (93, 275604), (102, 251286), (119, 215388), (124, 206703), (126, 203422), (153, 167524), (186, 137802), (193, 132804), (204, 125643), (217, 118116), (238, 107694), (252, 101711), (279, 91868), (306, 83762), (357, 71796), (372, 68901), (386, 66402), (434, 59058), (476, 53847), (527, 48636), (558, 45934), (579, 44268), (612, 41881), (651, 39372), (714, 35898), (772, 33201), (868, 29529), (1054, 24318), (1071, 23932), (1116, 22967), (1158, 22134), (1302, 19686), (1351, 18972), (1428, 17949), (1581, 16212), (1737, 14756), (1953, 13124), (2108, 12159), (2142, 11966), (2316, 11067), (2604, 9843), (2702, 9486), (3162, 8106), (3281, 7812), (3474, 7378), (3689, 6948), (3906, 6562), (4053, 6324), (4284, 5983), (4743, 5404)]