80456429452

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{8893}}^1$

素因数の和:10431

約数の個数: 72

約数和(自身を含む): 169202302080

約数和(自身を除く): 88745872628

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1489, 1519, 2978, 3038, 5956, 6076, 8893, 10423, 17786, 20846, 35572, 41692, 46159, 62251, 72961, 92318, 124502, 145922, 184636, 249004, 275683, 291844, 323113, 435757, 551366, 646226, 871514, 1102732, 1292452, 1743028, 1929781, 2261791, 3859562, 4523582, 7719124, 9047164, 13241677, 13508467, 26483354, 27016934, 52966708, 54033868, 92691739, 185383478, 370766956, 410491987, 648842173, 820983974, 1297684346, 1641967948, 2595368692, 2873443909, 5746887818, 11493775636, 20114107363, 40228214726, 80456429452]

約数ペア:

[(1, 80456429452), (2, 40228214726), (4, 20114107363), (7, 11493775636), (14, 5746887818), (28, 2873443909), (31, 2595368692), (49, 1641967948), (62, 1297684346), (98, 820983974), (124, 648842173), (196, 410491987), (217, 370766956), (434, 185383478), (868, 92691739), (1489, 54033868), (1519, 52966708), (2978, 27016934), (3038, 26483354), (5956, 13508467), (6076, 13241677), (8893, 9047164), (10423, 7719124), (17786, 4523582), (20846, 3859562), (35572, 2261791), (41692, 1929781), (46159, 1743028), (62251, 1292452), (72961, 1102732), (92318, 871514), (124502, 646226), (145922, 551366), (184636, 435757), (249004, 323113), (275683, 291844)]