84480012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 224261856

約数和(自身を除く): 139781844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 257, 276, 397, 414, 514, 771, 794, 828, 1028, 1191, 1542, 1588, 2313, 2382, 3084, 3573, 4626, 4764, 5911, 7146, 9131, 9252, 11822, 14292, 17733, 18262, 23644, 27393, 35466, 36524, 53199, 54786, 70932, 82179, 102029, 106398, 109572, 164358, 204058, 212796, 306087, 328716, 408116, 612174, 918261, 1224348, 1836522, 2346667, 3673044, 4693334, 7040001, 9386668, 14080002, 21120003, 28160004, 42240006, 84480012]

約数ペア:

[(1, 84480012), (2, 42240006), (3, 28160004), (4, 21120003), (6, 14080002), (9, 9386668), (12, 7040001), (18, 4693334), (23, 3673044), (36, 2346667), (46, 1836522), (69, 1224348), (92, 918261), (138, 612174), (207, 408116), (257, 328716), (276, 306087), (397, 212796), (414, 204058), (514, 164358), (771, 109572), (794, 106398), (828, 102029), (1028, 82179), (1191, 70932), (1542, 54786), (1588, 53199), (2313, 36524), (2382, 35466), (3084, 27393), (3573, 23644), (4626, 18262), (4764, 17733), (5911, 14292), (7146, 11822), (9131, 9252)]