71960008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 147432960

約数和(自身を除く): 75472952

約数列:

[1, 2, 4, 8, 23, 46, 47, 53, 92, 94, 106, 157, 184, 188, 212, 314, 376, 424, 628, 1081, 1219, 1256, 2162, 2438, 2491, 3611, 4324, 4876, 4982, 7222, 7379, 8321, 8648, 9752, 9964, 14444, 14758, 16642, 19928, 28888, 29516, 33284, 57293, 59032, 66568, 114586, 169717, 191383, 229172, 339434, 382766, 391087, 458344, 678868, 765532, 782174, 1357736, 1531064, 1564348, 3128696, 8995001, 17990002, 35980004, 71960008]

約数ペア:

[(1, 71960008), (2, 35980004), (4, 17990002), (8, 8995001), (23, 3128696), (46, 1564348), (47, 1531064), (53, 1357736), (92, 782174), (94, 765532), (106, 678868), (157, 458344), (184, 391087), (188, 382766), (212, 339434), (314, 229172), (376, 191383), (424, 169717), (628, 114586), (1081, 66568), (1219, 59032), (1256, 57293), (2162, 33284), (2438, 29516), (2491, 28888), (3611, 19928), (4324, 16642), (4876, 14758), (4982, 14444), (7222, 9964), (7379, 9752), (8321, 8648)]