165115548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 489216000

約数和(自身を除く): 324100452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 599, 684, 741, 806, 988, 1116, 1178, 1198, 1209, 1482, 1612, 1767, 1797, 2223, 2356, 2396, 2418, 2964, 3534, 3594, 3627, 4446, 4836, 5301, 5391, 7068, 7188, 7254, 7657, 7787, 8892, 10602, 10782, 11381, 14508, 15314, 15574, 18569, 21204, 21564, 22762, 22971, 23361, 30628, 31148, 34143, 37138, 45524, 45942, 46722, 55707, 68286, 68913, 70083, 74276, 91884, 93444, 102429, 111414, 136572, 137826, 140166, 147953, 167121, 204858, 222828, 241397, 275652, 280332, 295906, 334242, 352811, 409716, 443859, 482794, 591812, 668484, 705622, 724191, 887718, 965588, 1058433, 1331577, 1411244, 1448382, 1775436, 2116866, 2172573, 2663154, 2896764, 3175299, 4233732, 4345146, 4586543, 5326308, 6350598, 8690292, 9173086, 12701196, 13759629, 18346172, 27519258, 41278887, 55038516, 82557774, 165115548]

約数ペア:

[(1, 165115548), (2, 82557774), (3, 55038516), (4, 41278887), (6, 27519258), (9, 18346172), (12, 13759629), (13, 12701196), (18, 9173086), (19, 8690292), (26, 6350598), (31, 5326308), (36, 4586543), (38, 4345146), (39, 4233732), (52, 3175299), (57, 2896764), (62, 2663154), (76, 2172573), (78, 2116866), (93, 1775436), (114, 1448382), (117, 1411244), (124, 1331577), (156, 1058433), (171, 965588), (186, 887718), (228, 724191), (234, 705622), (247, 668484), (279, 591812), (342, 482794), (372, 443859), (403, 409716), (468, 352811), (494, 334242), (558, 295906), (589, 280332), (599, 275652), (684, 241397), (741, 222828), (806, 204858), (988, 167121), (1116, 147953), (1178, 140166), (1198, 137826), (1209, 136572), (1482, 111414), (1612, 102429), (1767, 93444), (1797, 91884), (2223, 74276), (2356, 70083), (2396, 68913), (2418, 68286), (2964, 55707), (3534, 46722), (3594, 45942), (3627, 45524), (4446, 37138), (4836, 34143), (5301, 31148), (5391, 30628), (7068, 23361), (7188, 22971), (7254, 22762), (7657, 21564), (7787, 21204), (8892, 18569), (10602, 15574), (10782, 15314), (11381, 14508)]