27381432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 53258568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 149, 152, 156, 186, 228, 247, 248, 298, 312, 372, 403, 447, 456, 494, 589, 596, 741, 744, 806, 894, 988, 1178, 1192, 1209, 1482, 1612, 1767, 1788, 1937, 1976, 2356, 2418, 2831, 2964, 3224, 3534, 3576, 3874, 4619, 4712, 4836, 5662, 5811, 5928, 7068, 7657, 7748, 8493, 9238, 9672, 11324, 11622, 13857, 14136, 15314, 15496, 16986, 18476, 22648, 22971, 23244, 27714, 30628, 33972, 36803, 36952, 45942, 46488, 55428, 60047, 61256, 67944, 73606, 87761, 91884, 110409, 110856, 120094, 147212, 175522, 180141, 183768, 220818, 240188, 263283, 294424, 351044, 360282, 441636, 480376, 526566, 702088, 720564, 883272, 1053132, 1140893, 1441128, 2106264, 2281786, 3422679, 4563572, 6845358, 9127144, 13690716, 27381432]

約数ペア:

[(1, 27381432), (2, 13690716), (3, 9127144), (4, 6845358), (6, 4563572), (8, 3422679), (12, 2281786), (13, 2106264), (19, 1441128), (24, 1140893), (26, 1053132), (31, 883272), (38, 720564), (39, 702088), (52, 526566), (57, 480376), (62, 441636), (76, 360282), (78, 351044), (93, 294424), (104, 263283), (114, 240188), (124, 220818), (149, 183768), (152, 180141), (156, 175522), (186, 147212), (228, 120094), (247, 110856), (248, 110409), (298, 91884), (312, 87761), (372, 73606), (403, 67944), (447, 61256), (456, 60047), (494, 55428), (589, 46488), (596, 45942), (741, 36952), (744, 36803), (806, 33972), (894, 30628), (988, 27714), (1178, 23244), (1192, 22971), (1209, 22648), (1482, 18476), (1612, 16986), (1767, 15496), (1788, 15314), (1937, 14136), (1976, 13857), (2356, 11622), (2418, 11324), (2831, 9672), (2964, 9238), (3224, 8493), (3534, 7748), (3576, 7657), (3874, 7068), (4619, 5928), (4712, 5811), (4836, 5662)]