72916844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18211}}^1$

素因数の和:18246

約数の個数: 48

約数和(自身を含む): 171338496

約数和(自身を除く): 98421652

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 18211, 36422, 72844, 127477, 200321, 236743, 254954, 400642, 473486, 509908, 801284, 946972, 1402247, 1657201, 2604173, 2804494, 3314402, 5208346, 5608988, 6628804, 10416692, 18229211, 36458422, 72916844]

約数ペア:

[(1, 72916844), (2, 36458422), (4, 18229211), (7, 10416692), (11, 6628804), (13, 5608988), (14, 5208346), (22, 3314402), (26, 2804494), (28, 2604173), (44, 1657201), (52, 1402247), (77, 946972), (91, 801284), (143, 509908), (154, 473486), (182, 400642), (286, 254954), (308, 236743), (364, 200321), (572, 127477), (1001, 72844), (2002, 36422), (4004, 18211)]