72427069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 95243904

約数和(自身を除く): 22816835

約数列:

[1, 11, 13, 19, 23, 61, 143, 209, 247, 253, 299, 361, 437, 671, 793, 1159, 1403, 2717, 3289, 3971, 4693, 4807, 5681, 8303, 8723, 12749, 15067, 15433, 18239, 22021, 26657, 51623, 62491, 91333, 107939, 165737, 200629, 242231, 286273, 293227, 346541, 506483, 1187329, 3149003, 3811951, 5571313, 6584279, 72427069]

約数ペア:

[(1, 72427069), (11, 6584279), (13, 5571313), (19, 3811951), (23, 3149003), (61, 1187329), (143, 506483), (209, 346541), (247, 293227), (253, 286273), (299, 242231), (361, 200629), (437, 165737), (671, 107939), (793, 91333), (1159, 62491), (1403, 51623), (2717, 26657), (3289, 22021), (3971, 18239), (4693, 15433), (4807, 15067), (5681, 12749), (8303, 8723)]