87015978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 222243840

約数和(自身を除く): 135227862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 211, 378, 422, 633, 1091, 1266, 1477, 1899, 2182, 2954, 3273, 3798, 4431, 5697, 6546, 7637, 8862, 9819, 11394, 13293, 15274, 19638, 22911, 26586, 29457, 39879, 45822, 58914, 68733, 79758, 137466, 206199, 230201, 412398, 460402, 690603, 1381206, 1611407, 2071809, 3222814, 4143618, 4834221, 6215427, 9668442, 12430854, 14502663, 29005326, 43507989, 87015978]

約数ペア:

[(1, 87015978), (2, 43507989), (3, 29005326), (6, 14502663), (7, 12430854), (9, 9668442), (14, 6215427), (18, 4834221), (21, 4143618), (27, 3222814), (42, 2071809), (54, 1611407), (63, 1381206), (126, 690603), (189, 460402), (211, 412398), (378, 230201), (422, 206199), (633, 137466), (1091, 79758), (1266, 68733), (1477, 58914), (1899, 45822), (2182, 39879), (2954, 29457), (3273, 26586), (3798, 22911), (4431, 19638), (5697, 15274), (6546, 13293), (7637, 11394), (8862, 9819)]