78134484.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54973}}^1$

素因数の和:55009

約数の個数: 40

約数和(自身を含む): 245403936

約数和(自身を除く): 144253616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 54973, 109946, 219892, 274865, 439784, 549730, 879568, 1099460, 1264379, 2198920, 2528758, 4397840, 5057516, 6321895, 10115032, 12643790, 20230064, 25287580, 50575160, 101150320]

約数ペア:

[(1, 101150320), (2, 50575160), (4, 25287580), (5, 20230064), (8, 12643790), (10, 10115032), (16, 6321895), (20, 5057516), (23, 4397840), (40, 2528758), (46, 2198920), (80, 1264379), (92, 1099460), (115, 879568), (184, 549730), (230, 439784), (368, 274865), (460, 219892), (920, 109946), (1840, 54973)]