177320156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 351134784

約数和(自身を除く): 173814628

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 173, 299, 346, 598, 692, 857, 1196, 1714, 2249, 3428, 3979, 4498, 7958, 8996, 11141, 15916, 19711, 22282, 39422, 44564, 51727, 78844, 103454, 148261, 206908, 256243, 296522, 512486, 593044, 1024972, 1927393, 3410003, 3854786, 6820006, 7709572, 13640012, 44330039, 88660078, 177320156]

約数ペア:

[(1, 177320156), (2, 88660078), (4, 44330039), (13, 13640012), (23, 7709572), (26, 6820006), (46, 3854786), (52, 3410003), (92, 1927393), (173, 1024972), (299, 593044), (346, 512486), (598, 296522), (692, 256243), (857, 206908), (1196, 148261), (1714, 103454), (2249, 78844), (3428, 51727), (3979, 44564), (4498, 39422), (7958, 22282), (8996, 19711), (11141, 15916)]