40270356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 121811508

約数和(自身を除く): 81541152

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 441, 444, 518, 588, 617, 666, 777, 882, 1036, 1234, 1332, 1554, 1764, 1813, 1851, 2331, 2468, 3108, 3626, 3702, 4319, 4662, 5439, 5553, 7252, 7404, 8638, 9324, 10878, 11106, 12957, 16317, 17276, 21756, 22212, 22829, 25914, 30233, 32634, 38871, 45658, 51828, 60466, 65268, 68487, 77742, 90699, 91316, 120932, 136974, 155484, 159803, 181398, 205461, 272097, 273948, 319606, 362796, 410922, 479409, 544194, 639212, 821844, 958818, 1088388, 1118621, 1438227, 1917636, 2237242, 2876454, 3355863, 4474484, 5752908, 6711726, 10067589, 13423452, 20135178, 40270356]

約数ペア:

[(1, 40270356), (2, 20135178), (3, 13423452), (4, 10067589), (6, 6711726), (7, 5752908), (9, 4474484), (12, 3355863), (14, 2876454), (18, 2237242), (21, 1917636), (28, 1438227), (36, 1118621), (37, 1088388), (42, 958818), (49, 821844), (63, 639212), (74, 544194), (84, 479409), (98, 410922), (111, 362796), (126, 319606), (147, 273948), (148, 272097), (196, 205461), (222, 181398), (252, 159803), (259, 155484), (294, 136974), (333, 120932), (441, 91316), (444, 90699), (518, 77742), (588, 68487), (617, 65268), (666, 60466), (777, 51828), (882, 45658), (1036, 38871), (1234, 32634), (1332, 30233), (1554, 25914), (1764, 22829), (1813, 22212), (1851, 21756), (2331, 17276), (2468, 16317), (3108, 12957), (3626, 11106), (3702, 10878), (4319, 9324), (4662, 8638), (5439, 7404), (5553, 7252)]