157022068

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 338198784

約数和(自身を除く): 181176716

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 196, 217, 301, 434, 601, 602, 868, 1202, 1204, 1333, 1519, 2107, 2404, 2666, 3038, 4207, 4214, 5332, 6076, 8414, 8428, 9331, 16828, 18631, 18662, 25843, 29449, 37262, 37324, 51686, 58898, 65317, 74524, 103372, 117796, 130417, 130634, 180901, 260834, 261268, 361802, 521668, 723604, 801133, 912919, 1266307, 1602266, 1825838, 2532614, 3204532, 3651676, 5065228, 5607931, 11215862, 22431724, 39255517, 78511034, 157022068]

約数ペア:

[(1, 157022068), (2, 78511034), (4, 39255517), (7, 22431724), (14, 11215862), (28, 5607931), (31, 5065228), (43, 3651676), (49, 3204532), (62, 2532614), (86, 1825838), (98, 1602266), (124, 1266307), (172, 912919), (196, 801133), (217, 723604), (301, 521668), (434, 361802), (601, 261268), (602, 260834), (868, 180901), (1202, 130634), (1204, 130417), (1333, 117796), (1519, 103372), (2107, 74524), (2404, 65317), (2666, 58898), (3038, 51686), (4207, 37324), (4214, 37262), (5332, 29449), (6076, 25843), (8414, 18662), (8428, 18631), (9331, 16828)]