883991164

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 1883995008

約数和(自身を除く): 1000003844

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 196, 217, 292, 434, 511, 868, 1022, 1519, 1993, 2044, 2263, 3038, 3577, 3986, 4526, 6076, 7154, 7972, 9052, 13951, 14308, 15841, 27902, 31682, 55804, 61783, 63364, 97657, 110887, 123566, 145489, 195314, 221774, 247132, 290978, 390628, 432481, 443548, 581956, 864962, 1018423, 1729924, 2036846, 3027367, 4073692, 4510159, 6054734, 7128961, 9020318, 12109468, 14257922, 18040636, 28515844, 31571113, 63142226, 126284452, 220997791, 441995582, 883991164]

約数ペア:

[(1, 883991164), (2, 441995582), (4, 220997791), (7, 126284452), (14, 63142226), (28, 31571113), (31, 28515844), (49, 18040636), (62, 14257922), (73, 12109468), (98, 9020318), (124, 7128961), (146, 6054734), (196, 4510159), (217, 4073692), (292, 3027367), (434, 2036846), (511, 1729924), (868, 1018423), (1022, 864962), (1519, 581956), (1993, 443548), (2044, 432481), (2263, 390628), (3038, 290978), (3577, 247132), (3986, 221774), (4526, 195314), (6076, 145489), (7154, 123566), (7972, 110887), (9052, 97657), (13951, 63364), (14308, 61783), (15841, 55804), (27902, 31682)]