21626332092

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^2\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1128

約数の個数: 108

約数和(自身を含む): 55903125096

約数和(自身を除く): 34276793004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 163, 201, 268, 326, 402, 489, 603, 652, 804, 821, 978, 1206, 1467, 1642, 1956, 2412, 2463, 2934, 3284, 4489, 4926, 5868, 7389, 8978, 9852, 10921, 13467, 14778, 17956, 21842, 26934, 29556, 32763, 40401, 43684, 53868, 55007, 65526, 80802, 98289, 110014, 131052, 133823, 161604, 165021, 196578, 220028, 267646, 330042, 393156, 401469, 495063, 535292, 660084, 731707, 802938, 990126, 1204407, 1463414, 1605876, 1980252, 2195121, 2408814, 2926828, 3685469, 4390242, 4817628, 6585363, 7370938, 8780484, 8966141, 11056407, 13170726, 14741876, 17932282, 22112814, 26341452, 26898423, 33169221, 35864564, 44225628, 53796846, 66338442, 80695269, 107593692, 132676884, 161390538, 322781076, 600731447, 1201462894, 1802194341, 2402925788, 3604388682, 5406583023, 7208777364, 10813166046, 21626332092]

約数ペア:

[(1, 21626332092), (2, 10813166046), (3, 7208777364), (4, 5406583023), (6, 3604388682), (9, 2402925788), (12, 1802194341), (18, 1201462894), (36, 600731447), (67, 322781076), (134, 161390538), (163, 132676884), (201, 107593692), (268, 80695269), (326, 66338442), (402, 53796846), (489, 44225628), (603, 35864564), (652, 33169221), (804, 26898423), (821, 26341452), (978, 22112814), (1206, 17932282), (1467, 14741876), (1642, 13170726), (1956, 11056407), (2412, 8966141), (2463, 8780484), (2934, 7370938), (3284, 6585363), (4489, 4817628), (4926, 4390242), (5868, 3685469), (7389, 2926828), (8978, 2408814), (9852, 2195121), (10921, 1980252), (13467, 1605876), (14778, 1463414), (17956, 1204407), (21842, 990126), (26934, 802938), (29556, 731707), (32763, 660084), (40401, 535292), (43684, 495063), (53868, 401469), (55007, 393156), (65526, 330042), (80802, 267646), (98289, 220028), (110014, 196578), (131052, 165021), (133823, 161604)]