156528988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 351783936

約数和(自身を除く): 195254948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 517, 658, 847, 983, 1034, 1316, 1694, 1966, 2068, 3388, 3619, 3932, 5687, 6881, 7238, 10813, 11374, 13762, 14476, 21626, 22748, 27524, 39809, 43252, 46201, 75691, 79618, 92402, 118943, 151382, 159236, 184804, 237886, 302764, 323407, 475772, 508211, 646814, 832601, 1016422, 1293628, 1665202, 2032844, 3330404, 3557477, 5590321, 7114954, 11180642, 14229908, 22361284, 39132247, 78264494, 156528988]

約数ペア:

[(1, 156528988), (2, 78264494), (4, 39132247), (7, 22361284), (11, 14229908), (14, 11180642), (22, 7114954), (28, 5590321), (44, 3557477), (47, 3330404), (77, 2032844), (94, 1665202), (121, 1293628), (154, 1016422), (188, 832601), (242, 646814), (308, 508211), (329, 475772), (484, 323407), (517, 302764), (658, 237886), (847, 184804), (983, 159236), (1034, 151382), (1316, 118943), (1694, 92402), (1966, 79618), (2068, 75691), (3388, 46201), (3619, 43252), (3932, 39809), (5687, 27524), (6881, 22748), (7238, 21626), (10813, 14476), (11374, 13762)]