89965972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 181441512

約数和(自身を除く): 91475540

約数列:

[1, 2, 4, 17, 23, 34, 41, 46, 61, 68, 82, 92, 122, 164, 244, 391, 529, 697, 782, 943, 1037, 1058, 1394, 1403, 1564, 1886, 2074, 2116, 2501, 2788, 2806, 3772, 4148, 5002, 5612, 8993, 10004, 16031, 17986, 21689, 23851, 32062, 32269, 35972, 42517, 43378, 47702, 57523, 64124, 64538, 85034, 86756, 95404, 115046, 129076, 170068, 230092, 368713, 548573, 737426, 977891, 1097146, 1323029, 1474852, 1955782, 2194292, 2646058, 3911564, 5292116, 22491493, 44982986, 89965972]

約数ペア:

[(1, 89965972), (2, 44982986), (4, 22491493), (17, 5292116), (23, 3911564), (34, 2646058), (41, 2194292), (46, 1955782), (61, 1474852), (68, 1323029), (82, 1097146), (92, 977891), (122, 737426), (164, 548573), (244, 368713), (391, 230092), (529, 170068), (697, 129076), (782, 115046), (943, 95404), (1037, 86756), (1058, 85034), (1394, 64538), (1403, 64124), (1564, 57523), (1886, 47702), (2074, 43378), (2116, 42517), (2501, 35972), (2788, 32269), (2806, 32062), (3772, 23851), (4148, 21689), (5002, 17986), (5612, 16031), (8993, 10004)]