61315644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 159594960

約数和(自身を除く): 98279316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 409, 806, 818, 961, 1209, 1227, 1612, 1636, 1922, 2418, 2454, 2883, 3844, 4836, 4908, 5317, 5766, 10634, 11532, 12493, 12679, 15951, 21268, 24986, 25358, 31902, 37479, 38037, 49972, 50716, 63804, 74958, 76074, 149916, 152148, 164827, 329654, 393049, 494481, 659308, 786098, 988962, 1179147, 1572196, 1977924, 2358294, 4716588, 5109637, 10219274, 15328911, 20438548, 30657822, 61315644]

約数ペア:

[(1, 61315644), (2, 30657822), (3, 20438548), (4, 15328911), (6, 10219274), (12, 5109637), (13, 4716588), (26, 2358294), (31, 1977924), (39, 1572196), (52, 1179147), (62, 988962), (78, 786098), (93, 659308), (124, 494481), (156, 393049), (186, 329654), (372, 164827), (403, 152148), (409, 149916), (806, 76074), (818, 74958), (961, 63804), (1209, 50716), (1227, 49972), (1612, 38037), (1636, 37479), (1922, 31902), (2418, 25358), (2454, 24986), (2883, 21268), (3844, 15951), (4836, 12679), (4908, 12493), (5317, 11532), (5766, 10634)]