128329812

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 368928000

約数和(自身を除く): 240598188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 89, 108, 117, 156, 158, 169, 178, 234, 237, 267, 316, 338, 351, 356, 468, 474, 507, 534, 676, 702, 711, 801, 948, 1014, 1027, 1068, 1157, 1404, 1422, 1521, 1602, 2028, 2054, 2133, 2314, 2403, 2844, 3042, 3081, 3204, 3471, 4108, 4266, 4563, 4628, 4806, 6084, 6162, 6942, 7031, 8532, 9126, 9243, 9612, 10413, 12324, 13351, 13884, 14062, 15041, 18252, 18486, 20826, 21093, 26702, 27729, 28124, 30082, 31239, 36972, 40053, 41652, 42186, 45123, 53404, 55458, 60164, 62478, 63279, 80106, 84372, 90246, 91403, 110916, 120159, 124956, 126558, 135369, 160212, 180492, 182806, 189837, 240318, 253116, 270738, 274209, 360477, 365612, 379674, 406107, 480636, 541476, 548418, 720954, 759348, 812214, 822627, 1096836, 1188239, 1441908, 1624428, 1645254, 2376478, 2467881, 3290508, 3564717, 4752956, 4935762, 7129434, 9871524, 10694151, 14258868, 21388302, 32082453, 42776604, 64164906, 128329812]

約数ペア:

[(1, 128329812), (2, 64164906), (3, 42776604), (4, 32082453), (6, 21388302), (9, 14258868), (12, 10694151), (13, 9871524), (18, 7129434), (26, 4935762), (27, 4752956), (36, 3564717), (39, 3290508), (52, 2467881), (54, 2376478), (78, 1645254), (79, 1624428), (89, 1441908), (108, 1188239), (117, 1096836), (156, 822627), (158, 812214), (169, 759348), (178, 720954), (234, 548418), (237, 541476), (267, 480636), (316, 406107), (338, 379674), (351, 365612), (356, 360477), (468, 274209), (474, 270738), (507, 253116), (534, 240318), (676, 189837), (702, 182806), (711, 180492), (801, 160212), (948, 135369), (1014, 126558), (1027, 124956), (1068, 120159), (1157, 110916), (1404, 91403), (1422, 90246), (1521, 84372), (1602, 80106), (2028, 63279), (2054, 62478), (2133, 60164), (2314, 55458), (2403, 53404), (2844, 45123), (3042, 42186), (3081, 41652), (3204, 40053), (3471, 36972), (4108, 31239), (4266, 30082), (4563, 28124), (4628, 27729), (4806, 26702), (6084, 21093), (6162, 20826), (6942, 18486), (7031, 18252), (8532, 15041), (9126, 14062), (9243, 13884), (9612, 13351), (10413, 12324)]