68406340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 149213232

約数和(自身を除く): 80806892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 953, 970, 1906, 1940, 3589, 3812, 4765, 7178, 9530, 14356, 17945, 19060, 35261, 35890, 70522, 71780, 92441, 141044, 176305, 184882, 352610, 369764, 462205, 705220, 924410, 1848820, 3420317, 6840634, 13681268, 17101585, 34203170, 68406340]

約数ペア:

[(1, 68406340), (2, 34203170), (4, 17101585), (5, 13681268), (10, 6840634), (20, 3420317), (37, 1848820), (74, 924410), (97, 705220), (148, 462205), (185, 369764), (194, 352610), (370, 184882), (388, 176305), (485, 141044), (740, 92441), (953, 71780), (970, 70522), (1906, 35890), (1940, 35261), (3589, 19060), (3812, 17945), (4765, 14356), (7178, 9530)]