53778868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 111484800

約数和(自身を除く): 57705932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 286, 298, 572, 596, 631, 1262, 1639, 1937, 2524, 3278, 3874, 6556, 6941, 7748, 8203, 13882, 16406, 21307, 27764, 32812, 42614, 85228, 90233, 94019, 180466, 188038, 360932, 376076, 1034209, 1222247, 2068418, 2444494, 4136836, 4888988, 13444717, 26889434, 53778868]

約数ペア:

[(1, 53778868), (2, 26889434), (4, 13444717), (11, 4888988), (13, 4136836), (22, 2444494), (26, 2068418), (44, 1222247), (52, 1034209), (143, 376076), (149, 360932), (286, 188038), (298, 180466), (572, 94019), (596, 90233), (631, 85228), (1262, 42614), (1639, 32812), (1937, 27764), (2524, 21307), (3278, 16406), (3874, 13882), (6556, 8203), (6941, 7748)]