181996452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1907}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 504215712

約数和(自身を除く): 322219260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 241, 396, 482, 723, 964, 1446, 1907, 2169, 2651, 2892, 3814, 4338, 5302, 5721, 7628, 7953, 8676, 10604, 11442, 15906, 17163, 20977, 22884, 23859, 31812, 34326, 41954, 47718, 62931, 68652, 83908, 95436, 125862, 188793, 251724, 377586, 459587, 755172, 919174, 1378761, 1838348, 2757522, 4136283, 5055457, 5515044, 8272566, 10110914, 15166371, 16545132, 20221828, 30332742, 45499113, 60665484, 90998226, 181996452]

約数ペア:

[(1, 181996452), (2, 90998226), (3, 60665484), (4, 45499113), (6, 30332742), (9, 20221828), (11, 16545132), (12, 15166371), (18, 10110914), (22, 8272566), (33, 5515044), (36, 5055457), (44, 4136283), (66, 2757522), (99, 1838348), (132, 1378761), (198, 919174), (241, 755172), (396, 459587), (482, 377586), (723, 251724), (964, 188793), (1446, 125862), (1907, 95436), (2169, 83908), (2651, 68652), (2892, 62931), (3814, 47718), (4338, 41954), (5302, 34326), (5721, 31812), (7628, 23859), (7953, 22884), (8676, 20977), (10604, 17163), (11442, 15906)]