70881876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 193974144

約数和(自身を除く): 123092268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 311, 468, 487, 622, 933, 974, 1244, 1461, 1866, 1948, 2799, 2922, 3732, 4043, 4383, 5598, 5844, 6331, 8086, 8766, 11196, 12129, 12662, 16172, 17532, 18993, 24258, 25324, 36387, 37986, 48516, 56979, 72774, 75972, 113958, 145548, 151457, 227916, 302914, 454371, 605828, 908742, 1363113, 1817484, 1968941, 2726226, 3937882, 5452452, 5906823, 7875764, 11813646, 17720469, 23627292, 35440938, 70881876]

約数ペア:

[(1, 70881876), (2, 35440938), (3, 23627292), (4, 17720469), (6, 11813646), (9, 7875764), (12, 5906823), (13, 5452452), (18, 3937882), (26, 2726226), (36, 1968941), (39, 1817484), (52, 1363113), (78, 908742), (117, 605828), (156, 454371), (234, 302914), (311, 227916), (468, 151457), (487, 145548), (622, 113958), (933, 75972), (974, 72774), (1244, 56979), (1461, 48516), (1866, 37986), (1948, 36387), (2799, 25324), (2922, 24258), (3732, 18993), (4043, 17532), (4383, 16172), (5598, 12662), (5844, 12129), (6331, 11196), (8086, 8766)]