78613184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5017

約数の個数: 56

約数和(自身を含む): 176875440

約数和(自身を除く): 98262256

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, 4973, 7904, 9946, 15808, 19892, 39784, 64649, 79568, 94487, 129298, 159136, 188974, 258596, 318272, 377948, 517192, 755896, 1034384, 1228331, 1511792, 2068768, 2456662, 3023584, 4137536, 4913324, 6047168, 9826648, 19653296, 39306592, 78613184]

約数ペア:

[(1, 78613184), (2, 39306592), (4, 19653296), (8, 9826648), (13, 6047168), (16, 4913324), (19, 4137536), (26, 3023584), (32, 2456662), (38, 2068768), (52, 1511792), (64, 1228331), (76, 1034384), (104, 755896), (152, 517192), (208, 377948), (247, 318272), (304, 258596), (416, 188974), (494, 159136), (608, 129298), (832, 94487), (988, 79568), (1216, 64649), (1976, 39784), (3952, 19892), (4973, 15808), (7904, 9946)]