81838428

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 227136000

約数和(自身を除く): 145297572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 337, 343, 354, 413, 588, 674, 686, 708, 826, 1011, 1029, 1239, 1348, 1372, 1652, 2022, 2058, 2359, 2478, 2891, 4044, 4116, 4718, 4956, 5782, 7077, 8673, 9436, 11564, 14154, 16513, 17346, 19883, 20237, 28308, 33026, 34692, 39766, 40474, 49539, 59649, 60711, 66052, 79532, 80948, 99078, 115591, 119298, 121422, 139181, 198156, 231182, 238596, 242844, 278362, 346773, 417543, 462364, 556724, 693546, 835086, 974267, 1387092, 1670172, 1948534, 2922801, 3897068, 5845602, 6819869, 11691204, 13639738, 20459607, 27279476, 40919214, 81838428]

約数ペア:

[(1, 81838428), (2, 40919214), (3, 27279476), (4, 20459607), (6, 13639738), (7, 11691204), (12, 6819869), (14, 5845602), (21, 3897068), (28, 2922801), (42, 1948534), (49, 1670172), (59, 1387092), (84, 974267), (98, 835086), (118, 693546), (147, 556724), (177, 462364), (196, 417543), (236, 346773), (294, 278362), (337, 242844), (343, 238596), (354, 231182), (413, 198156), (588, 139181), (674, 121422), (686, 119298), (708, 115591), (826, 99078), (1011, 80948), (1029, 79532), (1239, 66052), (1348, 60711), (1372, 59649), (1652, 49539), (2022, 40474), (2058, 39766), (2359, 34692), (2478, 33026), (2891, 28308), (4044, 20237), (4116, 19883), (4718, 17346), (4956, 16513), (5782, 14154), (7077, 11564), (8673, 9436)]