128972157034

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{3251}}^1$

素因数の和:3811

約数の個数: 64

約数和(自身を含む): 226981066752

約数和(自身を除く): 98008909718

約数列:

[1, 2, 7, 14, 71, 107, 142, 214, 373, 497, 746, 749, 994, 1498, 2611, 3251, 5222, 6502, 7597, 15194, 22757, 26483, 39911, 45514, 52966, 53179, 79822, 106358, 185381, 230821, 279377, 347857, 370762, 461642, 558754, 695714, 1212623, 1615747, 2425246, 2434999, 2833681, 3231494, 4869998, 5667362, 8488361, 16976722, 19835767, 24697847, 39671534, 49395694, 86096233, 129750661, 172192466, 172884929, 259501322, 345769858, 602673631, 908254627, 1205347262, 1816509254, 9212296931, 18424593862, 64486078517, 128972157034]

約数ペア:

[(1, 128972157034), (2, 64486078517), (7, 18424593862), (14, 9212296931), (71, 1816509254), (107, 1205347262), (142, 908254627), (214, 602673631), (373, 345769858), (497, 259501322), (746, 172884929), (749, 172192466), (994, 129750661), (1498, 86096233), (2611, 49395694), (3251, 39671534), (5222, 24697847), (6502, 19835767), (7597, 16976722), (15194, 8488361), (22757, 5667362), (26483, 4869998), (39911, 3231494), (45514, 2833681), (52966, 2434999), (53179, 2425246), (79822, 1615747), (106358, 1212623), (185381, 695714), (230821, 558754), (279377, 461642), (347857, 370762)]