78982956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 218129184

約数和(自身を除く): 139146228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2377, 2556, 2769, 3692, 4754, 5538, 7131, 8307, 9508, 11076, 14262, 16614, 21393, 28524, 30901, 33228, 42786, 61802, 85572, 92703, 123604, 168767, 185406, 278109, 337534, 370812, 506301, 556218, 675068, 1012602, 1112436, 1518903, 2025204, 2193971, 3037806, 4387942, 6075612, 6581913, 8775884, 13163826, 19745739, 26327652, 39491478, 78982956]

約数ペア:

[(1, 78982956), (2, 39491478), (3, 26327652), (4, 19745739), (6, 13163826), (9, 8775884), (12, 6581913), (13, 6075612), (18, 4387942), (26, 3037806), (36, 2193971), (39, 2025204), (52, 1518903), (71, 1112436), (78, 1012602), (117, 675068), (142, 556218), (156, 506301), (213, 370812), (234, 337534), (284, 278109), (426, 185406), (468, 168767), (639, 123604), (852, 92703), (923, 85572), (1278, 61802), (1846, 42786), (2377, 33228), (2556, 30901), (2769, 28524), (3692, 21393), (4754, 16614), (5538, 14262), (7131, 11076), (8307, 9508)]