156933415828

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{66629}}^1$

素因数の和:66905

約数の個数: 72

約数和(自身を含む): 326362002120

約数和(自身を除く): 169428586292

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 197, 244, 394, 427, 788, 854, 1379, 1708, 2758, 2989, 5516, 5978, 9653, 11956, 12017, 19306, 24034, 38612, 48068, 66629, 84119, 133258, 168238, 266516, 336476, 466403, 588833, 932806, 1177666, 1865612, 2355332, 3264821, 4064369, 6529642, 8128738, 13059284, 13125913, 16257476, 26251826, 28450583, 52503652, 56901166, 91881391, 113802332, 183762782, 199154081, 367525564, 398308162, 643169737, 796616324, 800680693, 1286339474, 1601361386, 2572678948, 3202722772, 5604764851, 11209529702, 22419059404, 39233353957, 78466707914, 156933415828]

約数ペア:

[(1, 156933415828), (2, 78466707914), (4, 39233353957), (7, 22419059404), (14, 11209529702), (28, 5604764851), (49, 3202722772), (61, 2572678948), (98, 1601361386), (122, 1286339474), (196, 800680693), (197, 796616324), (244, 643169737), (394, 398308162), (427, 367525564), (788, 199154081), (854, 183762782), (1379, 113802332), (1708, 91881391), (2758, 56901166), (2989, 52503652), (5516, 28450583), (5978, 26251826), (9653, 16257476), (11956, 13125913), (12017, 13059284), (19306, 8128738), (24034, 6529642), (38612, 4064369), (48068, 3264821), (66629, 2355332), (84119, 1865612), (133258, 1177666), (168238, 932806), (266516, 588833), (336476, 466403)]