548561988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37811}}^1$

素因数の和:37865

約数の個数: 72

約数和(自身を含む): 1541519616

約数和(自身を除く): 992957628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 37811, 75622, 113433, 151244, 226866, 340299, 453732, 491543, 680598, 983086, 1172141, 1361196, 1474629, 1966172, 2344282, 2949258, 3516423, 4423887, 4688564, 5898516, 7032846, 8847774, 10549269, 14065692, 15237833, 17695548, 21098538, 30475666, 42197076, 45713499, 60951332, 91426998, 137140497, 182853996, 274280994, 548561988]

約数ペア:

[(1, 548561988), (2, 274280994), (3, 182853996), (4, 137140497), (6, 91426998), (9, 60951332), (12, 45713499), (13, 42197076), (18, 30475666), (26, 21098538), (31, 17695548), (36, 15237833), (39, 14065692), (52, 10549269), (62, 8847774), (78, 7032846), (93, 5898516), (117, 4688564), (124, 4423887), (156, 3516423), (186, 2949258), (234, 2344282), (279, 1966172), (372, 1474629), (403, 1361196), (468, 1172141), (558, 983086), (806, 680598), (1116, 491543), (1209, 453732), (1612, 340299), (2418, 226866), (3627, 151244), (4836, 113433), (7254, 75622), (14508, 37811)]