78888738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 175703040

約数和(自身を除く): 96814302

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 61, 62, 93, 102, 122, 183, 186, 366, 409, 527, 818, 1037, 1054, 1227, 1581, 1891, 2074, 2454, 3111, 3162, 3782, 5673, 6222, 6953, 11346, 12679, 13906, 20859, 24949, 25358, 32147, 38037, 41718, 49898, 64294, 74847, 76074, 96441, 149694, 192882, 215543, 424133, 431086, 646629, 773419, 848266, 1272399, 1293258, 1546838, 2320257, 2544798, 4640514, 13148123, 26296246, 39444369, 78888738]

約数ペア:

[(1, 78888738), (2, 39444369), (3, 26296246), (6, 13148123), (17, 4640514), (31, 2544798), (34, 2320257), (51, 1546838), (61, 1293258), (62, 1272399), (93, 848266), (102, 773419), (122, 646629), (183, 431086), (186, 424133), (366, 215543), (409, 192882), (527, 149694), (818, 96441), (1037, 76074), (1054, 74847), (1227, 64294), (1581, 49898), (1891, 41718), (2074, 38037), (2454, 32147), (3111, 25358), (3162, 24949), (3782, 20859), (5673, 13906), (6222, 12679), (6953, 11346)]