128185372

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 290063424

約数和(自身を除く): 161878052

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 73, 98, 119, 124, 146, 196, 217, 238, 289, 292, 434, 476, 511, 527, 578, 833, 868, 1022, 1054, 1156, 1241, 1519, 1666, 2023, 2044, 2108, 2263, 2482, 3038, 3332, 3577, 3689, 4046, 4526, 4964, 6076, 7154, 7378, 8092, 8687, 8959, 9052, 14161, 14308, 14756, 15841, 17374, 17918, 21097, 25823, 28322, 31682, 34748, 35836, 38471, 42194, 51646, 56644, 60809, 62713, 63364, 76942, 84388, 103292, 110887, 121618, 125426, 147679, 153884, 221774, 243236, 250852, 269297, 295358, 438991, 443548, 538594, 590716, 654007, 877982, 1033753, 1077188, 1308014, 1755964, 1885079, 2067506, 2616028, 3770158, 4135012, 4578049, 7540316, 9156098, 18312196, 32046343, 64092686, 128185372]

約数ペア:

[(1, 128185372), (2, 64092686), (4, 32046343), (7, 18312196), (14, 9156098), (17, 7540316), (28, 4578049), (31, 4135012), (34, 3770158), (49, 2616028), (62, 2067506), (68, 1885079), (73, 1755964), (98, 1308014), (119, 1077188), (124, 1033753), (146, 877982), (196, 654007), (217, 590716), (238, 538594), (289, 443548), (292, 438991), (434, 295358), (476, 269297), (511, 250852), (527, 243236), (578, 221774), (833, 153884), (868, 147679), (1022, 125426), (1054, 121618), (1156, 110887), (1241, 103292), (1519, 84388), (1666, 76942), (2023, 63364), (2044, 62713), (2108, 60809), (2263, 56644), (2482, 51646), (3038, 42194), (3332, 38471), (3577, 35836), (3689, 34748), (4046, 31682), (4526, 28322), (4964, 25823), (6076, 21097), (7154, 17918), (7378, 17374), (8092, 15841), (8687, 14756), (8959, 14308), (9052, 14161)]