121890016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 270950400

約数和(自身を除く): 149060384

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 76, 116, 124, 152, 223, 232, 248, 304, 446, 464, 496, 551, 589, 608, 892, 899, 928, 992, 1102, 1178, 1784, 1798, 2204, 2356, 3568, 3596, 4237, 4408, 4712, 6467, 6913, 7136, 7192, 8474, 8816, 9424, 12934, 13826, 14384, 16948, 17081, 17632, 18848, 25868, 27652, 28768, 33896, 34162, 51736, 55304, 67792, 68324, 103472, 110608, 122873, 131347, 135584, 136648, 200477, 206944, 221216, 245746, 262694, 273296, 400954, 491492, 525388, 546592, 801908, 982984, 1050776, 1603816, 1965968, 2101552, 3207632, 3809063, 3931936, 4203104, 6415264, 7618126, 15236252, 30472504, 60945008, 121890016]

約数ペア:

[(1, 121890016), (2, 60945008), (4, 30472504), (8, 15236252), (16, 7618126), (19, 6415264), (29, 4203104), (31, 3931936), (32, 3809063), (38, 3207632), (58, 2101552), (62, 1965968), (76, 1603816), (116, 1050776), (124, 982984), (152, 801908), (223, 546592), (232, 525388), (248, 491492), (304, 400954), (446, 273296), (464, 262694), (496, 245746), (551, 221216), (589, 206944), (608, 200477), (892, 136648), (899, 135584), (928, 131347), (992, 122873), (1102, 110608), (1178, 103472), (1784, 68324), (1798, 67792), (2204, 55304), (2356, 51736), (3568, 34162), (3596, 33896), (4237, 28768), (4408, 27652), (4712, 25868), (6467, 18848), (6913, 17632), (7136, 17081), (7192, 16948), (8474, 14384), (8816, 13826), (9424, 12934)]