71481852

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5689

約数の個数: 72

約数和(自身を含む): 201832176

約数和(自身を除く): 130350324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 5657, 6318, 11314, 12636, 16971, 22628, 33942, 50913, 67884, 73541, 101826, 147082, 152739, 203652, 220623, 294164, 305478, 441246, 458217, 610956, 661869, 882492, 916434, 1323738, 1374651, 1832868, 1985607, 2647476, 2749302, 3971214, 5498604, 5956821, 7942428, 11913642, 17870463, 23827284, 35740926, 71481852]

約数ペア:

[(1, 71481852), (2, 35740926), (3, 23827284), (4, 17870463), (6, 11913642), (9, 7942428), (12, 5956821), (13, 5498604), (18, 3971214), (26, 2749302), (27, 2647476), (36, 1985607), (39, 1832868), (52, 1374651), (54, 1323738), (78, 916434), (81, 882492), (108, 661869), (117, 610956), (156, 458217), (162, 441246), (234, 305478), (243, 294164), (324, 220623), (351, 203652), (468, 152739), (486, 147082), (702, 101826), (972, 73541), (1053, 67884), (1404, 50913), (2106, 33942), (3159, 22628), (4212, 16971), (5657, 12636), (6318, 11314)]