161901324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 467812800

約数和(自身を除く): 305911476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 89, 92, 117, 138, 156, 169, 178, 207, 234, 267, 276, 299, 338, 356, 414, 468, 507, 534, 598, 676, 801, 828, 897, 1014, 1068, 1157, 1196, 1521, 1602, 1794, 2028, 2047, 2197, 2314, 2691, 3042, 3204, 3471, 3588, 3887, 4094, 4394, 4628, 5382, 6084, 6141, 6591, 6942, 7774, 8188, 8788, 10413, 10764, 11661, 12282, 13182, 13884, 15041, 15548, 18423, 19773, 20826, 23322, 24564, 26364, 26611, 30082, 34983, 36846, 39546, 41652, 45123, 46644, 50531, 53222, 60164, 69966, 73692, 79092, 79833, 90246, 101062, 106444, 135369, 139932, 151593, 159666, 180492, 195533, 202124, 239499, 270738, 303186, 319332, 345943, 391066, 454779, 478998, 541476, 586599, 606372, 691886, 782132, 909558, 957996, 1037829, 1173198, 1383772, 1759797, 1819116, 2075658, 2346396, 3113487, 3519594, 4151316, 4497259, 6226974, 7039188, 8994518, 12453948, 13491777, 17989036, 26983554, 40475331, 53967108, 80950662, 161901324]

約数ペア:

[(1, 161901324), (2, 80950662), (3, 53967108), (4, 40475331), (6, 26983554), (9, 17989036), (12, 13491777), (13, 12453948), (18, 8994518), (23, 7039188), (26, 6226974), (36, 4497259), (39, 4151316), (46, 3519594), (52, 3113487), (69, 2346396), (78, 2075658), (89, 1819116), (92, 1759797), (117, 1383772), (138, 1173198), (156, 1037829), (169, 957996), (178, 909558), (207, 782132), (234, 691886), (267, 606372), (276, 586599), (299, 541476), (338, 478998), (356, 454779), (414, 391066), (468, 345943), (507, 319332), (534, 303186), (598, 270738), (676, 239499), (801, 202124), (828, 195533), (897, 180492), (1014, 159666), (1068, 151593), (1157, 139932), (1196, 135369), (1521, 106444), (1602, 101062), (1794, 90246), (2028, 79833), (2047, 79092), (2197, 73692), (2314, 69966), (2691, 60164), (3042, 53222), (3204, 50531), (3471, 46644), (3588, 45123), (3887, 41652), (4094, 39546), (4394, 36846), (4628, 34983), (5382, 30082), (6084, 26611), (6141, 26364), (6591, 24564), (6942, 23322), (7774, 20826), (8188, 19773), (8788, 18423), (10413, 15548), (10764, 15041), (11661, 13884), (12282, 13182)]