181036386

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 417229020

約数和(自身を除く): 236192634

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 157, 174, 261, 282, 314, 423, 471, 522, 846, 942, 1363, 1413, 2209, 2726, 2826, 4089, 4418, 4553, 6627, 7379, 8178, 9106, 12267, 13254, 13659, 14758, 19881, 22137, 24534, 27318, 39762, 40977, 44274, 64061, 66411, 81954, 128122, 132822, 192183, 213991, 346813, 384366, 427982, 576549, 641973, 693626, 1040439, 1153098, 1283946, 1925919, 2080878, 3121317, 3851838, 6242634, 10057577, 20115154, 30172731, 60345462, 90518193, 181036386]

約数ペア:

[(1, 181036386), (2, 90518193), (3, 60345462), (6, 30172731), (9, 20115154), (18, 10057577), (29, 6242634), (47, 3851838), (58, 3121317), (87, 2080878), (94, 1925919), (141, 1283946), (157, 1153098), (174, 1040439), (261, 693626), (282, 641973), (314, 576549), (423, 427982), (471, 384366), (522, 346813), (846, 213991), (942, 192183), (1363, 132822), (1413, 128122), (2209, 81954), (2726, 66411), (2826, 64061), (4089, 44274), (4418, 40977), (4553, 39762), (6627, 27318), (7379, 24534), (8178, 22137), (9106, 19881), (12267, 14758), (13254, 13659)]