158994584

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 224621416

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 73, 76, 89, 92, 133, 146, 152, 161, 178, 184, 266, 292, 322, 356, 437, 511, 532, 584, 623, 644, 712, 874, 1022, 1064, 1246, 1288, 1387, 1679, 1691, 1748, 2044, 2047, 2492, 2774, 3059, 3358, 3382, 3496, 4088, 4094, 4984, 5548, 6118, 6497, 6716, 6764, 8188, 9709, 11096, 11753, 11837, 12236, 12994, 13432, 13528, 14329, 16376, 19418, 23506, 23674, 24472, 25988, 28658, 31901, 38836, 38893, 45479, 47012, 47348, 51976, 57316, 63802, 77672, 77786, 90958, 94024, 94696, 114632, 123443, 127604, 149431, 155572, 181916, 223307, 246886, 255208, 272251, 298862, 311144, 363832, 446614, 493772, 544502, 597724, 864101, 893228, 987544, 1046017, 1089004, 1195448, 1728202, 1786456, 2092034, 2178008, 2839189, 3456404, 4184068, 5678378, 6912808, 8368136, 11356756, 19874323, 22713512, 39748646, 79497292, 158994584]

約数ペア:

[(1, 158994584), (2, 79497292), (4, 39748646), (7, 22713512), (8, 19874323), (14, 11356756), (19, 8368136), (23, 6912808), (28, 5678378), (38, 4184068), (46, 3456404), (56, 2839189), (73, 2178008), (76, 2092034), (89, 1786456), (92, 1728202), (133, 1195448), (146, 1089004), (152, 1046017), (161, 987544), (178, 893228), (184, 864101), (266, 597724), (292, 544502), (322, 493772), (356, 446614), (437, 363832), (511, 311144), (532, 298862), (584, 272251), (623, 255208), (644, 246886), (712, 223307), (874, 181916), (1022, 155572), (1064, 149431), (1246, 127604), (1288, 123443), (1387, 114632), (1679, 94696), (1691, 94024), (1748, 90958), (2044, 77786), (2047, 77672), (2492, 63802), (2774, 57316), (3059, 51976), (3358, 47348), (3382, 47012), (3496, 45479), (4088, 38893), (4094, 38836), (4984, 31901), (5548, 28658), (6118, 25988), (6497, 24472), (6716, 23674), (6764, 23506), (8188, 19418), (9709, 16376), (11096, 14329), (11753, 13528), (11837, 13432), (12236, 12994)]