123942016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 293025600

約数和(自身を除く): 169083584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 64, 76, 82, 88, 113, 128, 152, 164, 176, 209, 226, 304, 328, 352, 418, 451, 452, 608, 656, 704, 779, 836, 902, 904, 1216, 1243, 1312, 1408, 1558, 1672, 1804, 1808, 2147, 2432, 2486, 2624, 3116, 3344, 3608, 3616, 4294, 4633, 4972, 5248, 6232, 6688, 7216, 7232, 8569, 8588, 9266, 9944, 12464, 13376, 14432, 14464, 17138, 17176, 18532, 19888, 23617, 24928, 26752, 28864, 34276, 34352, 37064, 39776, 47234, 49856, 50963, 57728, 68552, 68704, 74128, 79552, 88027, 94468, 99712, 101926, 137104, 137408, 148256, 159104, 176054, 188936, 203852, 274208, 274816, 296512, 352108, 377872, 407704, 548416, 593024, 704216, 755744, 815408, 968297, 1096832, 1408432, 1511488, 1630816, 1936594, 2816864, 3022976, 3261632, 3873188, 5633728, 6523264, 7746376, 11267456, 15492752, 30985504, 61971008, 123942016]

約数ペア:

[(1, 123942016), (2, 61971008), (4, 30985504), (8, 15492752), (11, 11267456), (16, 7746376), (19, 6523264), (22, 5633728), (32, 3873188), (38, 3261632), (41, 3022976), (44, 2816864), (64, 1936594), (76, 1630816), (82, 1511488), (88, 1408432), (113, 1096832), (128, 968297), (152, 815408), (164, 755744), (176, 704216), (209, 593024), (226, 548416), (304, 407704), (328, 377872), (352, 352108), (418, 296512), (451, 274816), (452, 274208), (608, 203852), (656, 188936), (704, 176054), (779, 159104), (836, 148256), (902, 137408), (904, 137104), (1216, 101926), (1243, 99712), (1312, 94468), (1408, 88027), (1558, 79552), (1672, 74128), (1804, 68704), (1808, 68552), (2147, 57728), (2432, 50963), (2486, 49856), (2624, 47234), (3116, 39776), (3344, 37064), (3608, 34352), (3616, 34276), (4294, 28864), (4633, 26752), (4972, 24928), (5248, 23617), (6232, 19888), (6688, 18532), (7216, 17176), (7232, 17138), (8569, 14464), (8588, 14432), (9266, 13376), (9944, 12464)]