161719236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 484848000

約数和(自身を除く): 323128764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 73, 84, 118, 126, 146, 149, 177, 219, 236, 252, 292, 298, 354, 413, 438, 447, 511, 531, 596, 657, 708, 826, 876, 894, 1022, 1043, 1062, 1239, 1314, 1341, 1533, 1652, 1788, 2044, 2086, 2124, 2478, 2628, 2682, 3066, 3129, 3717, 4172, 4307, 4599, 4956, 5364, 6132, 6258, 7434, 8614, 8791, 9198, 9387, 10877, 12516, 12921, 14868, 17228, 17582, 18396, 18774, 21754, 25842, 26373, 30149, 32631, 35164, 37548, 38763, 43508, 51684, 52746, 60298, 61537, 65262, 76139, 77526, 79119, 90447, 97893, 105492, 120596, 123074, 130524, 152278, 155052, 158238, 180894, 184611, 195786, 228417, 246148, 271341, 304556, 316476, 361788, 369222, 391572, 456834, 542682, 553833, 641743, 685251, 738444, 913668, 1085364, 1107666, 1283486, 1370502, 1925229, 2215332, 2566972, 2741004, 3850458, 4492201, 5775687, 7700916, 8984402, 11551374, 13476603, 17968804, 23102748, 26953206, 40429809, 53906412, 80859618, 161719236]

約数ペア:

[(1, 161719236), (2, 80859618), (3, 53906412), (4, 40429809), (6, 26953206), (7, 23102748), (9, 17968804), (12, 13476603), (14, 11551374), (18, 8984402), (21, 7700916), (28, 5775687), (36, 4492201), (42, 3850458), (59, 2741004), (63, 2566972), (73, 2215332), (84, 1925229), (118, 1370502), (126, 1283486), (146, 1107666), (149, 1085364), (177, 913668), (219, 738444), (236, 685251), (252, 641743), (292, 553833), (298, 542682), (354, 456834), (413, 391572), (438, 369222), (447, 361788), (511, 316476), (531, 304556), (596, 271341), (657, 246148), (708, 228417), (826, 195786), (876, 184611), (894, 180894), (1022, 158238), (1043, 155052), (1062, 152278), (1239, 130524), (1314, 123074), (1341, 120596), (1533, 105492), (1652, 97893), (1788, 90447), (2044, 79119), (2086, 77526), (2124, 76139), (2478, 65262), (2628, 61537), (2682, 60298), (3066, 52746), (3129, 51684), (3717, 43508), (4172, 38763), (4307, 37548), (4599, 35164), (4956, 32631), (5364, 30149), (6132, 26373), (6258, 25842), (7434, 21754), (8614, 18774), (8791, 18396), (9198, 17582), (9387, 17228), (10877, 14868), (12516, 12921)]