78316128

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 169349472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 59, 66, 72, 88, 96, 99, 118, 132, 144, 176, 177, 198, 236, 264, 288, 352, 354, 396, 419, 472, 528, 531, 649, 708, 792, 838, 944, 1056, 1062, 1257, 1298, 1416, 1584, 1676, 1888, 1947, 2124, 2514, 2596, 2832, 3168, 3352, 3771, 3894, 4248, 4609, 5028, 5192, 5664, 5841, 6704, 7542, 7788, 8496, 9218, 10056, 10384, 11682, 13408, 13827, 15084, 15576, 16992, 18436, 20112, 20768, 23364, 24721, 27654, 30168, 31152, 36872, 40224, 41481, 46728, 49442, 55308, 60336, 62304, 73744, 74163, 82962, 93456, 98884, 110616, 120672, 147488, 148326, 165924, 186912, 197768, 221232, 222489, 271931, 296652, 331848, 395536, 442464, 444978, 543862, 593304, 663696, 791072, 815793, 889956, 1087724, 1186608, 1327392, 1631586, 1779912, 2175448, 2373216, 2447379, 3263172, 3559824, 4350896, 4894758, 6526344, 7119648, 8701792, 9789516, 13052688, 19579032, 26105376, 39158064, 78316128]

約数ペア:

[(1, 78316128), (2, 39158064), (3, 26105376), (4, 19579032), (6, 13052688), (8, 9789516), (9, 8701792), (11, 7119648), (12, 6526344), (16, 4894758), (18, 4350896), (22, 3559824), (24, 3263172), (32, 2447379), (33, 2373216), (36, 2175448), (44, 1779912), (48, 1631586), (59, 1327392), (66, 1186608), (72, 1087724), (88, 889956), (96, 815793), (99, 791072), (118, 663696), (132, 593304), (144, 543862), (176, 444978), (177, 442464), (198, 395536), (236, 331848), (264, 296652), (288, 271931), (352, 222489), (354, 221232), (396, 197768), (419, 186912), (472, 165924), (528, 148326), (531, 147488), (649, 120672), (708, 110616), (792, 98884), (838, 93456), (944, 82962), (1056, 74163), (1062, 73744), (1257, 62304), (1298, 60336), (1416, 55308), (1584, 49442), (1676, 46728), (1888, 41481), (1947, 40224), (2124, 36872), (2514, 31152), (2596, 30168), (2832, 27654), (3168, 24721), (3352, 23364), (3771, 20768), (3894, 20112), (4248, 18436), (4609, 16992), (5028, 15576), (5192, 15084), (5664, 13827), (5841, 13408), (6704, 11682), (7542, 10384), (7788, 10056), (8496, 9218)]