56870892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 156121056

約数和(自身を除く): 99250164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 887, 1233, 1644, 1774, 1781, 2466, 2661, 3548, 3562, 4932, 5322, 5343, 7124, 7983, 10644, 10686, 11531, 15966, 16029, 21372, 23062, 31932, 32058, 34593, 46124, 64116, 69186, 103779, 121519, 138372, 207558, 243038, 364557, 415116, 486076, 729114, 1093671, 1458228, 1579747, 2187342, 3159494, 4374684, 4739241, 6318988, 9478482, 14217723, 18956964, 28435446, 56870892]

約数ペア:

[(1, 56870892), (2, 28435446), (3, 18956964), (4, 14217723), (6, 9478482), (9, 6318988), (12, 4739241), (13, 4374684), (18, 3159494), (26, 2187342), (36, 1579747), (39, 1458228), (52, 1093671), (78, 729114), (117, 486076), (137, 415116), (156, 364557), (234, 243038), (274, 207558), (411, 138372), (468, 121519), (548, 103779), (822, 69186), (887, 64116), (1233, 46124), (1644, 34593), (1774, 32058), (1781, 31932), (2466, 23062), (2661, 21372), (3548, 16029), (3562, 15966), (4932, 11531), (5322, 10686), (5343, 10644), (7124, 7983)]