72100288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4605

約数の個数: 56

約数和(自身を含む): 162224720

約数和(自身を除く): 90124432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 4561, 7904, 9122, 15808, 18244, 36488, 59293, 72976, 86659, 118586, 145952, 173318, 237172, 291904, 346636, 474344, 693272, 948688, 1126567, 1386544, 1897376, 2253134, 2773088, 3794752, 4506268, 5546176, 9012536, 18025072, 36050144, 72100288]

約数ペア:

[(1, 72100288), (2, 36050144), (4, 18025072), (8, 9012536), (13, 5546176), (16, 4506268), (19, 3794752), (26, 2773088), (32, 2253134), (38, 1897376), (52, 1386544), (64, 1126567), (76, 948688), (104, 693272), (152, 474344), (208, 346636), (247, 291904), (304, 237172), (416, 173318), (494, 145952), (608, 118586), (832, 86659), (988, 72976), (1216, 59293), (1976, 36488), (3952, 18244), (4561, 15808), (7904, 9122)]