72670516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 140916160

約数和(自身を除く): 68245644

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 148, 172, 601, 703, 817, 1202, 1406, 1591, 1634, 2404, 2812, 3182, 3268, 6364, 11419, 22237, 22838, 25843, 30229, 44474, 45676, 51686, 60458, 88948, 103372, 120916, 422503, 491017, 845006, 956191, 982034, 1690012, 1912382, 1964068, 3824764, 18167629, 36335258, 72670516]

約数ペア:

[(1, 72670516), (2, 36335258), (4, 18167629), (19, 3824764), (37, 1964068), (38, 1912382), (43, 1690012), (74, 982034), (76, 956191), (86, 845006), (148, 491017), (172, 422503), (601, 120916), (703, 103372), (817, 88948), (1202, 60458), (1406, 51686), (1591, 45676), (1634, 44474), (2404, 30229), (2812, 25843), (3182, 22838), (3268, 22237), (6364, 11419)]