123318208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 288036000

約数和(自身を除く): 164717792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 104, 116, 152, 208, 232, 247, 269, 304, 377, 416, 464, 494, 538, 551, 608, 754, 832, 928, 988, 1076, 1102, 1216, 1508, 1856, 1976, 2152, 2204, 3016, 3497, 3952, 4304, 4408, 5111, 6032, 6994, 7163, 7801, 7904, 8608, 8816, 10222, 12064, 13988, 14326, 15602, 15808, 17216, 17632, 20444, 24128, 27976, 28652, 31204, 35264, 40888, 55952, 57304, 62408, 66443, 81776, 101413, 111904, 114608, 124816, 132886, 148219, 163552, 202826, 223808, 229216, 249632, 265772, 296438, 327104, 405652, 458432, 499264, 531544, 592876, 811304, 1063088, 1185752, 1622608, 1926847, 2126176, 2371504, 3245216, 3853694, 4252352, 4743008, 6490432, 7707388, 9486016, 15414776, 30829552, 61659104, 123318208]

約数ペア:

[(1, 123318208), (2, 61659104), (4, 30829552), (8, 15414776), (13, 9486016), (16, 7707388), (19, 6490432), (26, 4743008), (29, 4252352), (32, 3853694), (38, 3245216), (52, 2371504), (58, 2126176), (64, 1926847), (76, 1622608), (104, 1185752), (116, 1063088), (152, 811304), (208, 592876), (232, 531544), (247, 499264), (269, 458432), (304, 405652), (377, 327104), (416, 296438), (464, 265772), (494, 249632), (538, 229216), (551, 223808), (608, 202826), (754, 163552), (832, 148219), (928, 132886), (988, 124816), (1076, 114608), (1102, 111904), (1216, 101413), (1508, 81776), (1856, 66443), (1976, 62408), (2152, 57304), (2204, 55952), (3016, 40888), (3497, 35264), (3952, 31204), (4304, 28652), (4408, 27976), (5111, 24128), (6032, 20444), (6994, 17632), (7163, 17216), (7801, 15808), (7904, 15602), (8608, 14326), (8816, 13988), (10222, 12064)]