78312631428

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1409}}^1\times {\mathrm{19543}}^1$

素因数の和:21041

約数の個数: 72

約数和(自身を含む): 200615251200

約数和(自身を除く): 122302619772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1409, 1422, 2818, 2844, 4227, 5636, 8454, 12681, 16908, 19543, 25362, 39086, 50724, 58629, 78172, 111311, 117258, 175887, 222622, 234516, 333933, 351774, 445244, 667866, 703548, 1001799, 1335732, 1543897, 2003598, 3087794, 4007196, 4631691, 6175588, 9263382, 13895073, 18526764, 27536087, 27790146, 55072174, 55580292, 82608261, 110144348, 165216522, 247824783, 330433044, 495649566, 991299132, 2175350873, 4350701746, 6526052619, 8701403492, 13052105238, 19578157857, 26104210476, 39156315714, 78312631428]

約数ペア:

[(1, 78312631428), (2, 39156315714), (3, 26104210476), (4, 19578157857), (6, 13052105238), (9, 8701403492), (12, 6526052619), (18, 4350701746), (36, 2175350873), (79, 991299132), (158, 495649566), (237, 330433044), (316, 247824783), (474, 165216522), (711, 110144348), (948, 82608261), (1409, 55580292), (1422, 55072174), (2818, 27790146), (2844, 27536087), (4227, 18526764), (5636, 13895073), (8454, 9263382), (12681, 6175588), (16908, 4631691), (19543, 4007196), (25362, 3087794), (39086, 2003598), (50724, 1543897), (58629, 1335732), (78172, 1001799), (111311, 703548), (117258, 667866), (175887, 445244), (222622, 351774), (234516, 333933)]