81576865612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{71147}}^1$

素因数の和:71299

約数の個数: 72

約数和(自身を含む): 165332014848

約数和(自身を除く): 83755149236

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 103, 121, 206, 242, 253, 412, 484, 506, 1012, 1133, 2266, 2369, 2783, 4532, 4738, 5566, 9476, 11132, 12463, 24926, 26059, 49852, 52118, 71147, 104236, 142294, 284588, 286649, 573298, 782617, 1146596, 1565234, 1636381, 3130468, 3272762, 6545524, 7328141, 8608787, 14656282, 17217574, 18000191, 29312564, 34435148, 36000382, 72000764, 80609551, 161219102, 168547243, 198002101, 322438204, 337094486, 396004202, 674188972, 792008404, 886705061, 1773410122, 1854019673, 3546820244, 3708039346, 7416078692, 20394216403, 40788432806, 81576865612]

約数ペア:

[(1, 81576865612), (2, 40788432806), (4, 20394216403), (11, 7416078692), (22, 3708039346), (23, 3546820244), (44, 1854019673), (46, 1773410122), (92, 886705061), (103, 792008404), (121, 674188972), (206, 396004202), (242, 337094486), (253, 322438204), (412, 198002101), (484, 168547243), (506, 161219102), (1012, 80609551), (1133, 72000764), (2266, 36000382), (2369, 34435148), (2783, 29312564), (4532, 18000191), (4738, 17217574), (5566, 14656282), (9476, 8608787), (11132, 7328141), (12463, 6545524), (24926, 3272762), (26059, 3130468), (49852, 1636381), (52118, 1565234), (71147, 1146596), (104236, 782617), (142294, 573298), (284588, 286649)]