868977018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 2392266240

約数和(自身を除く): 1523289222

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 181, 182, 189, 234, 273, 351, 362, 378, 543, 546, 702, 819, 977, 1086, 1267, 1629, 1638, 1954, 2353, 2457, 2534, 2931, 3258, 3801, 4706, 4887, 4914, 5862, 6839, 7059, 7602, 8793, 9774, 11403, 12701, 13678, 14118, 16471, 17586, 20517, 21177, 22806, 25402, 26379, 32942, 34209, 38103, 41034, 42354, 49413, 52758, 61551, 63531, 68418, 76206, 88907, 98826, 114309, 123102, 127062, 148239, 176837, 177814, 184653, 228618, 266721, 296478, 342927, 353674, 369306, 444717, 530511, 533442, 685854, 800163, 889434, 1061022, 1237859, 1591533, 1600326, 2298881, 2400489, 2475718, 3183066, 3713577, 4597762, 4774599, 4800978, 6896643, 7427154, 9549198, 11140731, 13793286, 16092167, 20689929, 22281462, 32184334, 33422193, 41379858, 48276501, 62069787, 66844386, 96553002, 124139574, 144829503, 289659006, 434488509, 868977018]

約数ペア:

[(1, 868977018), (2, 434488509), (3, 289659006), (6, 144829503), (7, 124139574), (9, 96553002), (13, 66844386), (14, 62069787), (18, 48276501), (21, 41379858), (26, 33422193), (27, 32184334), (39, 22281462), (42, 20689929), (54, 16092167), (63, 13793286), (78, 11140731), (91, 9549198), (117, 7427154), (126, 6896643), (181, 4800978), (182, 4774599), (189, 4597762), (234, 3713577), (273, 3183066), (351, 2475718), (362, 2400489), (378, 2298881), (543, 1600326), (546, 1591533), (702, 1237859), (819, 1061022), (977, 889434), (1086, 800163), (1267, 685854), (1629, 533442), (1638, 530511), (1954, 444717), (2353, 369306), (2457, 353674), (2534, 342927), (2931, 296478), (3258, 266721), (3801, 228618), (4706, 184653), (4887, 177814), (4914, 176837), (5862, 148239), (6839, 127062), (7059, 123102), (7602, 114309), (8793, 98826), (9774, 88907), (11403, 76206), (12701, 68418), (13678, 63531), (14118, 61551), (16471, 52758), (17586, 49413), (20517, 42354), (21177, 41034), (22806, 38103), (25402, 34209), (26379, 32942)]