179777538

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 418908672

約数和(自身を除く): 239131134

約数列:

[1, 2, 3, 6, 9, 18, 41, 47, 71, 73, 82, 94, 123, 141, 142, 146, 213, 219, 246, 282, 369, 423, 426, 438, 639, 657, 738, 846, 1278, 1314, 1927, 2911, 2993, 3337, 3431, 3854, 5183, 5781, 5822, 5986, 6674, 6862, 8733, 8979, 10011, 10293, 10366, 11562, 15549, 17343, 17466, 17958, 20022, 20586, 26199, 26937, 30033, 30879, 31098, 34686, 46647, 52398, 53874, 60066, 61758, 93294, 136817, 140671, 212503, 243601, 273634, 281342, 410451, 422013, 425006, 487202, 637509, 730803, 820902, 844026, 1231353, 1266039, 1275018, 1461606, 1912527, 2192409, 2462706, 2532078, 3825054, 4384818, 9987641, 19975282, 29962923, 59925846, 89888769, 179777538]

約数ペア:

[(1, 179777538), (2, 89888769), (3, 59925846), (6, 29962923), (9, 19975282), (18, 9987641), (41, 4384818), (47, 3825054), (71, 2532078), (73, 2462706), (82, 2192409), (94, 1912527), (123, 1461606), (141, 1275018), (142, 1266039), (146, 1231353), (213, 844026), (219, 820902), (246, 730803), (282, 637509), (369, 487202), (423, 425006), (426, 422013), (438, 410451), (639, 281342), (657, 273634), (738, 243601), (846, 212503), (1278, 140671), (1314, 136817), (1927, 93294), (2911, 61758), (2993, 60066), (3337, 53874), (3431, 52398), (3854, 46647), (5183, 34686), (5781, 31098), (5822, 30879), (5986, 30033), (6674, 26937), (6862, 26199), (8733, 20586), (8979, 20022), (10011, 17958), (10293, 17466), (10366, 17343), (11562, 15549)]