27776775124

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{4099}}^1$

素因数の和:4389

約数の個数: 96

約数和(自身を含む): 59189043200

約数和(自身を除く): 31412268076

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 211, 217, 259, 422, 434, 518, 844, 868, 1036, 1147, 1477, 2294, 2954, 4099, 4588, 5908, 6541, 7807, 8029, 8198, 13082, 15614, 16058, 16396, 26164, 28693, 31228, 32116, 45787, 54649, 57386, 91574, 109298, 114772, 127069, 151663, 183148, 218596, 242017, 254138, 303326, 484034, 508276, 606652, 864889, 889483, 968068, 1061641, 1694119, 1729778, 1778966, 2123282, 3388238, 3459556, 3557932, 4246564, 4701553, 6054223, 6776476, 9403106, 12108446, 18806212, 24216892, 26811559, 32000893, 32910871, 53623118, 64001786, 65821742, 107246236, 128003572, 131643484, 187680913, 224006251, 375361826, 448012502, 750723652, 896025004, 992027683, 1984055366, 3968110732, 6944193781, 13888387562, 27776775124]

約数ペア:

[(1, 27776775124), (2, 13888387562), (4, 6944193781), (7, 3968110732), (14, 1984055366), (28, 992027683), (31, 896025004), (37, 750723652), (62, 448012502), (74, 375361826), (124, 224006251), (148, 187680913), (211, 131643484), (217, 128003572), (259, 107246236), (422, 65821742), (434, 64001786), (518, 53623118), (844, 32910871), (868, 32000893), (1036, 26811559), (1147, 24216892), (1477, 18806212), (2294, 12108446), (2954, 9403106), (4099, 6776476), (4588, 6054223), (5908, 4701553), (6541, 4246564), (7807, 3557932), (8029, 3459556), (8198, 3388238), (13082, 2123282), (15614, 1778966), (16058, 1729778), (16396, 1694119), (26164, 1061641), (28693, 968068), (31228, 889483), (32116, 864889), (45787, 606652), (54649, 508276), (57386, 484034), (91574, 303326), (109298, 254138), (114772, 242017), (127069, 218596), (151663, 183148)]