78505644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7027}}^1$

素因数の和:7067

約数の個数: 72

約数和(自身を含む): 224333760

約数和(自身を除く): 145828116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 7027, 11172, 14054, 21081, 28108, 42162, 49189, 84324, 98378, 133513, 147567, 196756, 267026, 295134, 344323, 400539, 534052, 590268, 688646, 801078, 934591, 1032969, 1377292, 1602156, 1869182, 2065938, 2803773, 3738364, 4131876, 5607546, 6542137, 11215092, 13084274, 19626411, 26168548, 39252822, 78505644]

約数ペア:

[(1, 78505644), (2, 39252822), (3, 26168548), (4, 19626411), (6, 13084274), (7, 11215092), (12, 6542137), (14, 5607546), (19, 4131876), (21, 3738364), (28, 2803773), (38, 2065938), (42, 1869182), (49, 1602156), (57, 1377292), (76, 1032969), (84, 934591), (98, 801078), (114, 688646), (133, 590268), (147, 534052), (196, 400539), (228, 344323), (266, 295134), (294, 267026), (399, 196756), (532, 147567), (588, 133513), (798, 98378), (931, 84324), (1596, 49189), (1862, 42162), (2793, 28108), (3724, 21081), (5586, 14054), (7027, 11172)]