154878444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21193}}^1$

素因数の和:21239

約数の個数: 72

約数和(自身を含む): 462876960

約数和(自身を除く): 307998516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 21193, 42386, 63579, 84772, 127158, 148351, 190737, 254316, 296702, 381474, 445053, 593404, 614597, 762948, 890106, 1229194, 1335159, 1780212, 1843791, 2458388, 2670318, 3687582, 4302179, 5340636, 5531373, 7375164, 8604358, 11062746, 12906537, 17208716, 22125492, 25813074, 38719611, 51626148, 77439222, 154878444]

約数ペア:

[(1, 154878444), (2, 77439222), (3, 51626148), (4, 38719611), (6, 25813074), (7, 22125492), (9, 17208716), (12, 12906537), (14, 11062746), (18, 8604358), (21, 7375164), (28, 5531373), (29, 5340636), (36, 4302179), (42, 3687582), (58, 2670318), (63, 2458388), (84, 1843791), (87, 1780212), (116, 1335159), (126, 1229194), (174, 890106), (203, 762948), (252, 614597), (261, 593404), (348, 445053), (406, 381474), (522, 296702), (609, 254316), (812, 190737), (1044, 148351), (1218, 127158), (1827, 84772), (2436, 63579), (3654, 42386), (7308, 21193)]