82661888140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1\times {\mathrm{3583}}^1$

素因数の和:4691

約数の個数: 96

約数和(自身を含む): 189285949440

約数和(自身を除く): 106624061300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 997, 1157, 1780, 1994, 2314, 3583, 3988, 4628, 4985, 5785, 7166, 9970, 11570, 12961, 14332, 17915, 19940, 23140, 25922, 35830, 46579, 51844, 64805, 71660, 88733, 93158, 129610, 177466, 186316, 232895, 259220, 318887, 354932, 443665, 465790, 637774, 887330, 931580, 1153529, 1275548, 1594435, 1774660, 2307058, 3188870, 3572251, 4145531, 4614116, 5767645, 6377740, 7144502, 8291062, 11535290, 14289004, 16582124, 17861255, 20727655, 23070580, 35722510, 41455310, 46439263, 71445020, 82910620, 92878526, 185757052, 232196315, 317930339, 464392630, 635860678, 928785260, 1271721356, 1589651695, 3179303390, 4133094407, 6358606780, 8266188814, 16532377628, 20665472035, 41330944070, 82661888140]

約数ペア:

[(1, 82661888140), (2, 41330944070), (4, 20665472035), (5, 16532377628), (10, 8266188814), (13, 6358606780), (20, 4133094407), (26, 3179303390), (52, 1589651695), (65, 1271721356), (89, 928785260), (130, 635860678), (178, 464392630), (260, 317930339), (356, 232196315), (445, 185757052), (890, 92878526), (997, 82910620), (1157, 71445020), (1780, 46439263), (1994, 41455310), (2314, 35722510), (3583, 23070580), (3988, 20727655), (4628, 17861255), (4985, 16582124), (5785, 14289004), (7166, 11535290), (9970, 8291062), (11570, 7144502), (12961, 6377740), (14332, 5767645), (17915, 4614116), (19940, 4145531), (23140, 3572251), (25922, 3188870), (35830, 2307058), (46579, 1774660), (51844, 1594435), (64805, 1275548), (71660, 1153529), (88733, 931580), (93158, 887330), (129610, 637774), (177466, 465790), (186316, 443665), (232895, 354932), (259220, 318887)]