22621816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 50964480

約数和(自身を除く): 28342664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 157, 166, 217, 248, 314, 332, 434, 581, 628, 664, 868, 1099, 1162, 1256, 1736, 2198, 2324, 2573, 4396, 4648, 4867, 5146, 8792, 9734, 10292, 13031, 18011, 19468, 20584, 26062, 34069, 36022, 38936, 52124, 68138, 72044, 91217, 104248, 136276, 144088, 182434, 272552, 364868, 403961, 729736, 807922, 1615844, 2827727, 3231688, 5655454, 11310908, 22621816]

約数ペア:

[(1, 22621816), (2, 11310908), (4, 5655454), (7, 3231688), (8, 2827727), (14, 1615844), (28, 807922), (31, 729736), (56, 403961), (62, 364868), (83, 272552), (124, 182434), (157, 144088), (166, 136276), (217, 104248), (248, 91217), (314, 72044), (332, 68138), (434, 52124), (581, 38936), (628, 36022), (664, 34069), (868, 26062), (1099, 20584), (1162, 19468), (1256, 18011), (1736, 13031), (2198, 10292), (2324, 9734), (2573, 8792), (4396, 5146), (4648, 4867)]