87818532

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 231436800

約数和(自身を除く): 143618268

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 139, 163, 204, 228, 278, 323, 326, 417, 489, 556, 646, 652, 834, 969, 978, 1292, 1668, 1938, 1956, 2363, 2641, 2771, 3097, 3876, 4726, 5282, 5542, 6194, 7089, 7923, 8313, 9291, 9452, 10564, 11084, 12388, 14178, 15846, 16626, 18582, 22657, 28356, 31692, 33252, 37164, 44897, 45314, 52649, 67971, 89794, 90628, 105298, 134691, 135942, 157947, 179588, 210596, 269382, 271884, 315894, 385169, 430483, 538764, 631788, 770338, 860966, 1155507, 1291449, 1540676, 1721932, 2311014, 2582898, 4622028, 5165796, 7318211, 14636422, 21954633, 29272844, 43909266, 87818532]

約数ペア:

[(1, 87818532), (2, 43909266), (3, 29272844), (4, 21954633), (6, 14636422), (12, 7318211), (17, 5165796), (19, 4622028), (34, 2582898), (38, 2311014), (51, 1721932), (57, 1540676), (68, 1291449), (76, 1155507), (102, 860966), (114, 770338), (139, 631788), (163, 538764), (204, 430483), (228, 385169), (278, 315894), (323, 271884), (326, 269382), (417, 210596), (489, 179588), (556, 157947), (646, 135942), (652, 134691), (834, 105298), (969, 90628), (978, 89794), (1292, 67971), (1668, 52649), (1938, 45314), (1956, 44897), (2363, 37164), (2641, 33252), (2771, 31692), (3097, 28356), (3876, 22657), (4726, 18582), (5282, 16626), (5542, 15846), (6194, 14178), (7089, 12388), (7923, 11084), (8313, 10564), (9291, 9452)]