72197264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 156180480

約数和(自身を除く): 83983216

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 47, 62, 76, 94, 124, 152, 163, 188, 248, 304, 326, 376, 496, 589, 652, 752, 893, 1178, 1304, 1457, 1786, 2356, 2608, 2914, 3097, 3572, 4712, 5053, 5828, 6194, 7144, 7661, 9424, 10106, 11656, 12388, 14288, 15322, 20212, 23312, 24776, 27683, 30644, 40424, 49552, 55366, 61288, 80848, 96007, 110732, 122576, 145559, 192014, 221464, 237491, 291118, 384028, 442928, 474982, 582236, 768056, 949964, 1164472, 1536112, 1899928, 2328944, 3799856, 4512329, 9024658, 18049316, 36098632, 72197264]

約数ペア:

[(1, 72197264), (2, 36098632), (4, 18049316), (8, 9024658), (16, 4512329), (19, 3799856), (31, 2328944), (38, 1899928), (47, 1536112), (62, 1164472), (76, 949964), (94, 768056), (124, 582236), (152, 474982), (163, 442928), (188, 384028), (248, 291118), (304, 237491), (326, 221464), (376, 192014), (496, 145559), (589, 122576), (652, 110732), (752, 96007), (893, 80848), (1178, 61288), (1304, 55366), (1457, 49552), (1786, 40424), (2356, 30644), (2608, 27683), (2914, 24776), (3097, 23312), (3572, 20212), (4712, 15322), (5053, 14288), (5828, 12388), (6194, 11656), (7144, 10106), (7661, 9424)]