31303664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 75370176

約数和(自身を除く): 44066512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 401, 476, 574, 656, 697, 802, 952, 1148, 1394, 1604, 1904, 2296, 2788, 2807, 3208, 4592, 4879, 5576, 5614, 6416, 6817, 9758, 11152, 11228, 13634, 16441, 19516, 22456, 27268, 32882, 39032, 44912, 47719, 54536, 65764, 78064, 95438, 109072, 115087, 131528, 190876, 230174, 263056, 279497, 381752, 460348, 558994, 763504, 920696, 1117988, 1841392, 1956479, 2235976, 3912958, 4471952, 7825916, 15651832, 31303664]

約数ペア:

[(1, 31303664), (2, 15651832), (4, 7825916), (7, 4471952), (8, 3912958), (14, 2235976), (16, 1956479), (17, 1841392), (28, 1117988), (34, 920696), (41, 763504), (56, 558994), (68, 460348), (82, 381752), (112, 279497), (119, 263056), (136, 230174), (164, 190876), (238, 131528), (272, 115087), (287, 109072), (328, 95438), (401, 78064), (476, 65764), (574, 54536), (656, 47719), (697, 44912), (802, 39032), (952, 32882), (1148, 27268), (1394, 22456), (1604, 19516), (1904, 16441), (2296, 13634), (2788, 11228), (2807, 11152), (3208, 9758), (4592, 6817), (4879, 6416), (5576, 5614)]