181321392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1409}}^1$

素因数の和:1810

約数の個数: 80

約数和(自身を含む): 537108480

約数和(自身を除く): 355787088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383, 766, 1149, 1409, 1532, 2298, 2681, 2818, 3064, 4227, 4596, 5362, 5636, 6128, 8043, 8454, 9192, 9863, 10724, 11272, 16086, 16908, 18384, 19726, 21448, 22544, 29589, 32172, 33816, 39452, 42896, 59178, 64344, 67632, 78904, 118356, 128688, 157808, 236712, 473424, 539647, 1079294, 1618941, 2158588, 3237882, 3777529, 4317176, 6475764, 7555058, 8634352, 11332587, 12951528, 15110116, 22665174, 25903056, 30220232, 45330348, 60440464, 90660696, 181321392]

約数ペア:

[(1, 181321392), (2, 90660696), (3, 60440464), (4, 45330348), (6, 30220232), (7, 25903056), (8, 22665174), (12, 15110116), (14, 12951528), (16, 11332587), (21, 8634352), (24, 7555058), (28, 6475764), (42, 4317176), (48, 3777529), (56, 3237882), (84, 2158588), (112, 1618941), (168, 1079294), (336, 539647), (383, 473424), (766, 236712), (1149, 157808), (1409, 128688), (1532, 118356), (2298, 78904), (2681, 67632), (2818, 64344), (3064, 59178), (4227, 42896), (4596, 39452), (5362, 33816), (5636, 32172), (6128, 29589), (8043, 22544), (8454, 21448), (9192, 19726), (9863, 18384), (10724, 16908), (11272, 16086)]