78411830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 170201088

約数和(自身を除く): 91789258

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 113, 115, 161, 226, 230, 322, 431, 565, 791, 805, 862, 1130, 1582, 1610, 2155, 2599, 3017, 3955, 4310, 5198, 6034, 7910, 9913, 12995, 15085, 18193, 19826, 25990, 30170, 36386, 48703, 49565, 69391, 90965, 97406, 99130, 138782, 181930, 243515, 340921, 346955, 487030, 681842, 693910, 1120169, 1704605, 2240338, 3409210, 5600845, 7841183, 11201690, 15682366, 39205915, 78411830]

約数ペア:

[(1, 78411830), (2, 39205915), (5, 15682366), (7, 11201690), (10, 7841183), (14, 5600845), (23, 3409210), (35, 2240338), (46, 1704605), (70, 1120169), (113, 693910), (115, 681842), (161, 487030), (226, 346955), (230, 340921), (322, 243515), (431, 181930), (565, 138782), (791, 99130), (805, 97406), (862, 90965), (1130, 69391), (1582, 49565), (1610, 48703), (2155, 36386), (2599, 30170), (3017, 25990), (3955, 19826), (4310, 18193), (5198, 15085), (6034, 12995), (7910, 9913)]