12258268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 26216960

約数和(自身を除く): 13958692

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 43, 44, 62, 76, 86, 121, 124, 172, 209, 242, 341, 418, 473, 484, 589, 682, 817, 836, 946, 1178, 1333, 1364, 1634, 1892, 2299, 2356, 2666, 3268, 3751, 4598, 5203, 5332, 6479, 7502, 8987, 9196, 10406, 12958, 14663, 15004, 17974, 20812, 25327, 25916, 29326, 35948, 50654, 58652, 71269, 98857, 101308, 142538, 161293, 197714, 278597, 285076, 322586, 395428, 557194, 645172, 1114388, 3064567, 6129134, 12258268]

約数ペア:

[(1, 12258268), (2, 6129134), (4, 3064567), (11, 1114388), (19, 645172), (22, 557194), (31, 395428), (38, 322586), (43, 285076), (44, 278597), (62, 197714), (76, 161293), (86, 142538), (121, 101308), (124, 98857), (172, 71269), (209, 58652), (242, 50654), (341, 35948), (418, 29326), (473, 25916), (484, 25327), (589, 20812), (682, 17974), (817, 15004), (836, 14663), (946, 12958), (1178, 10406), (1333, 9196), (1364, 8987), (1634, 7502), (1892, 6479), (2299, 5332), (2356, 5203), (2666, 4598), (3268, 3751)]