158878404

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 414348480

約数和(自身を除く): 255470076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 549, 639, 732, 852, 1019, 1098, 1278, 2038, 2196, 2556, 3057, 4076, 4331, 6114, 8662, 9171, 12228, 12993, 17324, 18342, 25986, 36684, 38979, 51972, 62159, 72349, 77958, 124318, 144698, 155916, 186477, 217047, 248636, 289396, 372954, 434094, 559431, 651141, 745908, 868188, 1118862, 1302282, 2237724, 2604564, 4413289, 8826578, 13239867, 17653156, 26479734, 39719601, 52959468, 79439202, 158878404]

約数ペア:

[(1, 158878404), (2, 79439202), (3, 52959468), (4, 39719601), (6, 26479734), (9, 17653156), (12, 13239867), (18, 8826578), (36, 4413289), (61, 2604564), (71, 2237724), (122, 1302282), (142, 1118862), (183, 868188), (213, 745908), (244, 651141), (284, 559431), (366, 434094), (426, 372954), (549, 289396), (639, 248636), (732, 217047), (852, 186477), (1019, 155916), (1098, 144698), (1278, 124318), (2038, 77958), (2196, 72349), (2556, 62159), (3057, 51972), (4076, 38979), (4331, 36684), (6114, 25986), (8662, 18342), (9171, 17324), (12228, 12993)]