156724969828

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2909}}^1\times {\mathrm{8867}}^1$

素因数の和:11825

約数の個数: 72

約数和(自身を含む): 329489475840

約数和(自身を除く): 172764506012

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2909, 3038, 5818, 6076, 8867, 11636, 17734, 20363, 35468, 40726, 62069, 81452, 90179, 124138, 142541, 180358, 248276, 274877, 285082, 360716, 434483, 549754, 570164, 631253, 868966, 1099508, 1262506, 1737932, 1924139, 2525012, 3848278, 4418771, 7696556, 8837542, 13468973, 17675084, 25794103, 26937946, 51588206, 53875892, 103176412, 180558721, 361117442, 722234884, 799617193, 1263911047, 1599234386, 2527822094, 3198468772, 5055644188, 5597320351, 11194640702, 22389281404, 39181242457, 78362484914, 156724969828]

約数ペア:

[(1, 156724969828), (2, 78362484914), (4, 39181242457), (7, 22389281404), (14, 11194640702), (28, 5597320351), (31, 5055644188), (49, 3198468772), (62, 2527822094), (98, 1599234386), (124, 1263911047), (196, 799617193), (217, 722234884), (434, 361117442), (868, 180558721), (1519, 103176412), (2909, 53875892), (3038, 51588206), (5818, 26937946), (6076, 25794103), (8867, 17675084), (11636, 13468973), (17734, 8837542), (20363, 7696556), (35468, 4418771), (40726, 3848278), (62069, 2525012), (81452, 1924139), (90179, 1737932), (124138, 1262506), (142541, 1099508), (180358, 868966), (248276, 631253), (274877, 570164), (285082, 549754), (360716, 434483)]