71520156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5081}}^1$

素因数の和:5131

約数の個数: 72

約数和(自身を含む): 199783584

約数和(自身を除く): 128263428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 5081, 7038, 10162, 14076, 15243, 20324, 30486, 45729, 60972, 86377, 91458, 116863, 172754, 182916, 233726, 259131, 345508, 350589, 467452, 518262, 701178, 777393, 1036524, 1051767, 1402356, 1554786, 1986671, 2103534, 3109572, 3973342, 4207068, 5960013, 7946684, 11920026, 17880039, 23840052, 35760078, 71520156]

約数ペア:

[(1, 71520156), (2, 35760078), (3, 23840052), (4, 17880039), (6, 11920026), (9, 7946684), (12, 5960013), (17, 4207068), (18, 3973342), (23, 3109572), (34, 2103534), (36, 1986671), (46, 1554786), (51, 1402356), (68, 1051767), (69, 1036524), (92, 777393), (102, 701178), (138, 518262), (153, 467452), (204, 350589), (207, 345508), (276, 259131), (306, 233726), (391, 182916), (414, 172754), (612, 116863), (782, 91458), (828, 86377), (1173, 60972), (1564, 45729), (2346, 30486), (3519, 20324), (4692, 15243), (5081, 14076), (7038, 10162)]