66555684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 183822912

約数和(自身を除く): 117267228

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, 2003, 2556, 2769, 3692, 4006, 5538, 6009, 8012, 8307, 11076, 12018, 16614, 18027, 24036, 26039, 33228, 36054, 52078, 72108, 78117, 104156, 142213, 156234, 234351, 284426, 312468, 426639, 468702, 568852, 853278, 937404, 1279917, 1706556, 1848769, 2559834, 3697538, 5119668, 5546307, 7395076, 11092614, 16638921, 22185228, 33277842, 66555684]

約数ペア:

[(1, 66555684), (2, 33277842), (3, 22185228), (4, 16638921), (6, 11092614), (9, 7395076), (12, 5546307), (13, 5119668), (18, 3697538), (26, 2559834), (36, 1848769), (39, 1706556), (52, 1279917), (71, 937404), (78, 853278), (117, 568852), (142, 468702), (156, 426639), (213, 312468), (234, 284426), (284, 234351), (426, 156234), (468, 142213), (639, 104156), (852, 78117), (923, 72108), (1278, 52078), (1846, 36054), (2003, 33228), (2556, 26039), (2769, 24036), (3692, 18027), (4006, 16614), (5538, 12018), (6009, 11076), (8012, 8307)]