72447228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15131}}^1$

素因数の和:15167

約数の個数: 72

約数和(自身を含む): 220321920

約数和(自身を除く): 147874692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 15131, 30262, 45393, 60524, 90786, 105917, 136179, 181572, 211834, 272358, 287489, 317751, 423668, 544716, 574978, 635502, 862467, 953253, 1149956, 1271004, 1724934, 1906506, 2012423, 2587401, 3449868, 3813012, 4024846, 5174802, 6037269, 8049692, 10349604, 12074538, 18111807, 24149076, 36223614, 72447228]

約数ペア:

[(1, 72447228), (2, 36223614), (3, 24149076), (4, 18111807), (6, 12074538), (7, 10349604), (9, 8049692), (12, 6037269), (14, 5174802), (18, 4024846), (19, 3813012), (21, 3449868), (28, 2587401), (36, 2012423), (38, 1906506), (42, 1724934), (57, 1271004), (63, 1149956), (76, 953253), (84, 862467), (114, 635502), (126, 574978), (133, 544716), (171, 423668), (228, 317751), (252, 287489), (266, 272358), (342, 211834), (399, 181572), (532, 136179), (684, 105917), (798, 90786), (1197, 60524), (1596, 45393), (2394, 30262), (4788, 15131)]