72758637

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 126547200

約数和(自身を除く): 53788563

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 149, 161, 207, 337, 447, 483, 1011, 1043, 1341, 1449, 2359, 3033, 3129, 3427, 7077, 7751, 9387, 10281, 21231, 23253, 23989, 30843, 50213, 54257, 69759, 71967, 150639, 162771, 215901, 351491, 451917, 488313, 1054473, 1154899, 3163419, 3464697, 8084293, 10394091, 24252879, 72758637]

約数ペア:

[(1, 72758637), (3, 24252879), (7, 10394091), (9, 8084293), (21, 3464697), (23, 3163419), (63, 1154899), (69, 1054473), (149, 488313), (161, 451917), (207, 351491), (337, 215901), (447, 162771), (483, 150639), (1011, 71967), (1043, 69759), (1341, 54257), (1449, 50213), (2359, 30843), (3033, 23989), (3129, 23253), (3427, 21231), (7077, 10281), (7751, 9387)]