49777568

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 107533440

約数和(自身を除く): 57755872

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 139, 152, 248, 278, 304, 361, 496, 556, 589, 608, 722, 992, 1112, 1178, 1444, 2224, 2356, 2641, 2888, 4309, 4448, 4712, 5282, 5776, 8618, 9424, 10564, 11191, 11552, 17236, 18848, 21128, 22382, 34472, 42256, 44764, 50179, 68944, 81871, 84512, 89528, 100358, 137888, 163742, 179056, 200716, 327484, 358112, 401432, 654968, 802864, 1309936, 1555549, 1605728, 2619872, 3111098, 6222196, 12444392, 24888784, 49777568]

約数ペア:

[(1, 49777568), (2, 24888784), (4, 12444392), (8, 6222196), (16, 3111098), (19, 2619872), (31, 1605728), (32, 1555549), (38, 1309936), (62, 802864), (76, 654968), (124, 401432), (139, 358112), (152, 327484), (248, 200716), (278, 179056), (304, 163742), (361, 137888), (496, 100358), (556, 89528), (589, 84512), (608, 81871), (722, 68944), (992, 50179), (1112, 44764), (1178, 42256), (1444, 34472), (2224, 22382), (2356, 21128), (2641, 18848), (2888, 17236), (4309, 11552), (4448, 11191), (4712, 10564), (5282, 9424), (5776, 8618)]