87907072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 124014848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 53, 62, 64, 76, 88, 106, 124, 128, 152, 176, 209, 212, 248, 256, 304, 341, 352, 418, 424, 496, 583, 589, 608, 682, 704, 836, 848, 992, 1007, 1166, 1178, 1216, 1364, 1408, 1643, 1672, 1696, 1984, 2014, 2332, 2356, 2432, 2728, 2816, 3286, 3344, 3392, 3968, 4028, 4664, 4712, 4864, 5456, 6479, 6572, 6688, 6784, 7936, 8056, 9328, 9424, 10912, 11077, 12958, 13144, 13376, 13568, 16112, 18073, 18656, 18848, 21824, 22154, 25916, 26288, 26752, 31217, 32224, 36146, 37312, 37696, 43648, 44308, 51832, 52576, 53504, 62434, 64448, 72292, 74624, 75392, 87296, 88616, 103664, 105152, 124868, 128896, 144584, 149248, 150784, 177232, 207328, 210304, 249736, 257792, 289168, 343387, 354464, 414656, 420608, 499472, 578336, 686774, 708928, 829312, 998944, 1156672, 1373548, 1417856, 1658624, 1997888, 2313344, 2747096, 2835712, 3995776, 4626688, 5494192, 7991552, 10988384, 21976768, 43953536, 87907072]

約数ペア:

[(1, 87907072), (2, 43953536), (4, 21976768), (8, 10988384), (11, 7991552), (16, 5494192), (19, 4626688), (22, 3995776), (31, 2835712), (32, 2747096), (38, 2313344), (44, 1997888), (53, 1658624), (62, 1417856), (64, 1373548), (76, 1156672), (88, 998944), (106, 829312), (124, 708928), (128, 686774), (152, 578336), (176, 499472), (209, 420608), (212, 414656), (248, 354464), (256, 343387), (304, 289168), (341, 257792), (352, 249736), (418, 210304), (424, 207328), (496, 177232), (583, 150784), (589, 149248), (608, 144584), (682, 128896), (704, 124868), (836, 105152), (848, 103664), (992, 88616), (1007, 87296), (1166, 75392), (1178, 74624), (1216, 72292), (1364, 64448), (1408, 62434), (1643, 53504), (1672, 52576), (1696, 51832), (1984, 44308), (2014, 43648), (2332, 37696), (2356, 37312), (2432, 36146), (2728, 32224), (2816, 31217), (3286, 26752), (3344, 26288), (3392, 25916), (3968, 22154), (4028, 21824), (4664, 18848), (4712, 18656), (4864, 18073), (5456, 16112), (6479, 13568), (6572, 13376), (6688, 13144), (6784, 12958), (7936, 11077), (8056, 10912), (9328, 9424)]