155500618

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 302290380

約数和(自身を除く): 146789762

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 169, 182, 229, 287, 338, 458, 533, 574, 637, 1066, 1183, 1274, 1603, 2009, 2366, 2977, 3206, 3731, 4018, 5954, 6929, 7462, 8281, 9389, 11221, 13858, 16562, 18778, 20839, 22442, 26117, 38701, 41678, 48503, 52234, 65723, 77402, 97006, 122057, 131446, 145873, 244114, 270907, 291746, 339521, 460061, 541814, 679042, 854399, 920122, 1586741, 1708798, 1896349, 3173482, 3792698, 5980793, 11107187, 11961586, 22214374, 77750309, 155500618]

約数ペア:

[(1, 155500618), (2, 77750309), (7, 22214374), (13, 11961586), (14, 11107187), (26, 5980793), (41, 3792698), (49, 3173482), (82, 1896349), (91, 1708798), (98, 1586741), (169, 920122), (182, 854399), (229, 679042), (287, 541814), (338, 460061), (458, 339521), (533, 291746), (574, 270907), (637, 244114), (1066, 145873), (1183, 131446), (1274, 122057), (1603, 97006), (2009, 77402), (2366, 65723), (2977, 52234), (3206, 48503), (3731, 41678), (4018, 38701), (5954, 26117), (6929, 22442), (7462, 20839), (8281, 18778), (9389, 16562), (11221, 13858)]