166438636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 381840480

約数和(自身を除く): 215401844

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1183, 1547, 2069, 2366, 2873, 3094, 4138, 4732, 5746, 6188, 8276, 11492, 14483, 20111, 26897, 28966, 35173, 40222, 53794, 57932, 70346, 80444, 107588, 140692, 188279, 246211, 349661, 376558, 457249, 492422, 699322, 753116, 914498, 984844, 1398644, 1828996, 2447627, 3200743, 4895254, 5944237, 6401486, 9790508, 11888474, 12802972, 23776948, 41609659, 83219318, 166438636]

約数ペア:

[(1, 166438636), (2, 83219318), (4, 41609659), (7, 23776948), (13, 12802972), (14, 11888474), (17, 9790508), (26, 6401486), (28, 5944237), (34, 4895254), (52, 3200743), (68, 2447627), (91, 1828996), (119, 1398644), (169, 984844), (182, 914498), (221, 753116), (238, 699322), (338, 492422), (364, 457249), (442, 376558), (476, 349661), (676, 246211), (884, 188279), (1183, 140692), (1547, 107588), (2069, 80444), (2366, 70346), (2873, 57932), (3094, 53794), (4138, 40222), (4732, 35173), (5746, 28966), (6188, 26897), (8276, 20111), (11492, 14483)]