40239036

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 108435600

約数和(自身を除く): 68196564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 661, 684, 801, 1068, 1322, 1602, 1691, 1983, 2644, 3204, 3382, 3966, 5073, 5949, 6764, 7932, 10146, 11898, 12559, 15219, 20292, 23796, 25118, 30438, 37677, 50236, 58829, 60876, 75354, 113031, 117658, 150708, 176487, 226062, 235316, 352974, 452124, 529461, 705948, 1058922, 1117751, 2117844, 2235502, 3353253, 4471004, 6706506, 10059759, 13413012, 20119518, 40239036]

約数ペア:

[(1, 40239036), (2, 20119518), (3, 13413012), (4, 10059759), (6, 6706506), (9, 4471004), (12, 3353253), (18, 2235502), (19, 2117844), (36, 1117751), (38, 1058922), (57, 705948), (76, 529461), (89, 452124), (114, 352974), (171, 235316), (178, 226062), (228, 176487), (267, 150708), (342, 117658), (356, 113031), (534, 75354), (661, 60876), (684, 58829), (801, 50236), (1068, 37677), (1322, 30438), (1602, 25118), (1691, 23796), (1983, 20292), (2644, 15219), (3204, 12559), (3382, 11898), (3966, 10146), (5073, 7932), (5949, 6764)]