78900796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 152818848

約数和(自身を除く): 73918052

約数列:

[1, 2, 4, 13, 26, 52, 83, 101, 166, 181, 202, 332, 362, 404, 724, 1079, 1313, 2158, 2353, 2626, 4316, 4706, 5252, 8383, 9412, 15023, 16766, 18281, 30046, 33532, 36562, 60092, 73124, 108979, 195299, 217958, 237653, 390598, 435916, 475306, 781196, 950612, 1517323, 3034646, 6069292, 19725199, 39450398, 78900796]

約数ペア:

[(1, 78900796), (2, 39450398), (4, 19725199), (13, 6069292), (26, 3034646), (52, 1517323), (83, 950612), (101, 781196), (166, 475306), (181, 435916), (202, 390598), (332, 237653), (362, 217958), (404, 195299), (724, 108979), (1079, 73124), (1313, 60092), (2158, 36562), (2353, 33532), (2626, 30046), (4316, 18281), (4706, 16766), (5252, 15023), (8383, 9412)]