67216716

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 209331360

約数和(自身を除く): 142114644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 89, 108, 111, 126, 148, 162, 178, 189, 222, 243, 252, 259, 267, 324, 333, 356, 378, 444, 486, 518, 534, 567, 623, 666, 729, 756, 777, 801, 972, 999, 1036, 1068, 1134, 1246, 1332, 1458, 1554, 1602, 1701, 1869, 1998, 2268, 2331, 2403, 2492, 2916, 2997, 3108, 3204, 3293, 3402, 3738, 3996, 4662, 4806, 5103, 5607, 5994, 6586, 6804, 6993, 7209, 7476, 8991, 9324, 9612, 9879, 10206, 11214, 11988, 13172, 13986, 14418, 16821, 17982, 19758, 20412, 20979, 21627, 22428, 23051, 26973, 27972, 28836, 29637, 33642, 35964, 39516, 41958, 43254, 46102, 50463, 53946, 59274, 62937, 64881, 67284, 69153, 83916, 86508, 88911, 92204, 100926, 107892, 118548, 125874, 129762, 138306, 151389, 177822, 188811, 201852, 207459, 251748, 259524, 266733, 276612, 302778, 355644, 377622, 414918, 454167, 533466, 605556, 622377, 755244, 800199, 829836, 908334, 1066932, 1244754, 1600398, 1816668, 1867131, 2400597, 2489508, 3200796, 3734262, 4801194, 5601393, 7468524, 9602388, 11202786, 16804179, 22405572, 33608358, 67216716]

約数ペア:

[(1, 67216716), (2, 33608358), (3, 22405572), (4, 16804179), (6, 11202786), (7, 9602388), (9, 7468524), (12, 5601393), (14, 4801194), (18, 3734262), (21, 3200796), (27, 2489508), (28, 2400597), (36, 1867131), (37, 1816668), (42, 1600398), (54, 1244754), (63, 1066932), (74, 908334), (81, 829836), (84, 800199), (89, 755244), (108, 622377), (111, 605556), (126, 533466), (148, 454167), (162, 414918), (178, 377622), (189, 355644), (222, 302778), (243, 276612), (252, 266733), (259, 259524), (267, 251748), (324, 207459), (333, 201852), (356, 188811), (378, 177822), (444, 151389), (486, 138306), (518, 129762), (534, 125874), (567, 118548), (623, 107892), (666, 100926), (729, 92204), (756, 88911), (777, 86508), (801, 83916), (972, 69153), (999, 67284), (1036, 64881), (1068, 62937), (1134, 59274), (1246, 53946), (1332, 50463), (1458, 46102), (1554, 43254), (1602, 41958), (1701, 39516), (1869, 35964), (1998, 33642), (2268, 29637), (2331, 28836), (2403, 27972), (2492, 26973), (2916, 23051), (2997, 22428), (3108, 21627), (3204, 20979), (3293, 20412), (3402, 19758), (3738, 17982), (3996, 16821), (4662, 14418), (4806, 13986), (5103, 13172), (5607, 11988), (5994, 11214), (6586, 10206), (6804, 9879), (6993, 9612), (7209, 9324), (7476, 8991)]