15694817516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{20113}}^1$

素因数の和:20215

約数の個数: 72

約数和(自身を含む): 33554979360

約数和(自身を除く): 17860161844

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 961, 1798, 1922, 3596, 3844, 6293, 6727, 12586, 13454, 20113, 25172, 26908, 27869, 40226, 55738, 80452, 111476, 140791, 195083, 281582, 390166, 563164, 583277, 623503, 780332, 1166554, 1247006, 2333108, 2494012, 4082939, 4364521, 8165878, 8729042, 16331756, 17458084, 18081587, 19328593, 36163174, 38657186, 72326348, 77314372, 126571109, 135300151, 253142218, 270600302, 506284436, 541200604, 560529197, 1121058394, 2242116788, 3923704379, 7847408758, 15694817516]

約数ペア:

[(1, 15694817516), (2, 7847408758), (4, 3923704379), (7, 2242116788), (14, 1121058394), (28, 560529197), (29, 541200604), (31, 506284436), (58, 270600302), (62, 253142218), (116, 135300151), (124, 126571109), (203, 77314372), (217, 72326348), (406, 38657186), (434, 36163174), (812, 19328593), (868, 18081587), (899, 17458084), (961, 16331756), (1798, 8729042), (1922, 8165878), (3596, 4364521), (3844, 4082939), (6293, 2494012), (6727, 2333108), (12586, 1247006), (13454, 1166554), (20113, 780332), (25172, 623503), (26908, 583277), (27869, 563164), (40226, 390166), (55738, 281582), (80452, 195083), (111476, 140791)]