81834672

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 226334720

約数和(自身を除く): 144500048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1464, 1471, 2318, 2928, 2942, 3477, 4413, 4636, 5884, 6954, 8826, 9272, 11768, 13908, 17652, 18544, 23536, 27816, 27949, 35304, 55632, 55898, 70608, 83847, 89731, 111796, 167694, 179462, 223592, 269193, 335388, 358924, 447184, 538386, 670776, 717848, 1076772, 1341552, 1435696, 1704889, 2153544, 3409778, 4307088, 5114667, 6819556, 10229334, 13639112, 20458668, 27278224, 40917336, 81834672]

約数ペア:

[(1, 81834672), (2, 40917336), (3, 27278224), (4, 20458668), (6, 13639112), (8, 10229334), (12, 6819556), (16, 5114667), (19, 4307088), (24, 3409778), (38, 2153544), (48, 1704889), (57, 1435696), (61, 1341552), (76, 1076772), (114, 717848), (122, 670776), (152, 538386), (183, 447184), (228, 358924), (244, 335388), (304, 269193), (366, 223592), (456, 179462), (488, 167694), (732, 111796), (912, 89731), (976, 83847), (1159, 70608), (1464, 55898), (1471, 55632), (2318, 35304), (2928, 27949), (2942, 27816), (3477, 23536), (4413, 18544), (4636, 17652), (5884, 13908), (6954, 11768), (8826, 9272)]