80461888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1119

約数の個数: 56

約数和(自身を含む): 173895512

約数和(自身を除く): 93433624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 388, 416, 776, 832, 997, 1261, 1552, 1994, 2522, 3104, 3988, 5044, 6208, 7976, 10088, 12961, 15952, 20176, 25922, 31904, 40352, 51844, 63808, 80704, 96709, 103688, 193418, 207376, 386836, 414752, 773672, 829504, 1257217, 1547344, 2514434, 3094688, 5028868, 6189376, 10057736, 20115472, 40230944, 80461888]

約数ペア:

[(1, 80461888), (2, 40230944), (4, 20115472), (8, 10057736), (13, 6189376), (16, 5028868), (26, 3094688), (32, 2514434), (52, 1547344), (64, 1257217), (97, 829504), (104, 773672), (194, 414752), (208, 386836), (388, 207376), (416, 193418), (776, 103688), (832, 96709), (997, 80704), (1261, 63808), (1552, 51844), (1994, 40352), (2522, 31904), (3104, 25922), (3988, 20176), (5044, 15952), (6208, 12961), (7976, 10088)]