71893216

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 153849024

約数和(自身を除く): 81955808

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 137, 184, 248, 274, 368, 496, 529, 548, 713, 736, 992, 1058, 1096, 1426, 2116, 2192, 2852, 3151, 4232, 4247, 4384, 5704, 6302, 8464, 8494, 11408, 12604, 16399, 16928, 16988, 22816, 25208, 32798, 33976, 50416, 65596, 67952, 72473, 97681, 100832, 131192, 135904, 144946, 195362, 262384, 289892, 390724, 524768, 579784, 781448, 1159568, 1562896, 2246663, 2319136, 3125792, 4493326, 8986652, 17973304, 35946608, 71893216]

約数ペア:

[(1, 71893216), (2, 35946608), (4, 17973304), (8, 8986652), (16, 4493326), (23, 3125792), (31, 2319136), (32, 2246663), (46, 1562896), (62, 1159568), (92, 781448), (124, 579784), (137, 524768), (184, 390724), (248, 289892), (274, 262384), (368, 195362), (496, 144946), (529, 135904), (548, 131192), (713, 100832), (736, 97681), (992, 72473), (1058, 67952), (1096, 65596), (1426, 50416), (2116, 33976), (2192, 32798), (2852, 25208), (3151, 22816), (4232, 16988), (4247, 16928), (4384, 16399), (5704, 12604), (6302, 11408), (8464, 8494)]