138897018

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:781

約数の個数: 80

約数和(自身を含む): 339010056

約数和(自身を除く): 200113038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 101, 117, 162, 202, 234, 303, 351, 606, 653, 702, 909, 1053, 1306, 1313, 1818, 1959, 2106, 2626, 2727, 3918, 3939, 5454, 5877, 7878, 8181, 8489, 11754, 11817, 16362, 16978, 17631, 23634, 25467, 35262, 35451, 50934, 52893, 65953, 70902, 76401, 105786, 106353, 131906, 152802, 197859, 212706, 229203, 395718, 458406, 593577, 687609, 857389, 1187154, 1375218, 1714778, 1780731, 2572167, 3561462, 5144334, 5342193, 7716501, 10684386, 15433002, 23149503, 46299006, 69448509, 138897018]

約数ペア:

[(1, 138897018), (2, 69448509), (3, 46299006), (6, 23149503), (9, 15433002), (13, 10684386), (18, 7716501), (26, 5342193), (27, 5144334), (39, 3561462), (54, 2572167), (78, 1780731), (81, 1714778), (101, 1375218), (117, 1187154), (162, 857389), (202, 687609), (234, 593577), (303, 458406), (351, 395718), (606, 229203), (653, 212706), (702, 197859), (909, 152802), (1053, 131906), (1306, 106353), (1313, 105786), (1818, 76401), (1959, 70902), (2106, 65953), (2626, 52893), (2727, 50934), (3918, 35451), (3939, 35262), (5454, 25467), (5877, 23634), (7878, 17631), (8181, 16978), (8489, 16362), (11754, 11817)]