83651984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 187279680

約数和(自身を除く): 103627696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 304, 347, 488, 494, 694, 793, 976, 988, 1159, 1388, 1586, 1976, 2318, 2776, 3172, 3952, 4511, 4636, 5552, 6344, 6593, 9022, 9272, 12688, 13186, 15067, 18044, 18544, 21167, 26372, 30134, 36088, 42334, 52744, 60268, 72176, 84668, 85709, 105488, 120536, 169336, 171418, 241072, 275171, 338672, 342836, 402173, 550342, 685672, 804346, 1100684, 1371344, 1608692, 2201368, 3217384, 4402736, 5228249, 6434768, 10456498, 20912996, 41825992, 83651984]

約数ペア:

[(1, 83651984), (2, 41825992), (4, 20912996), (8, 10456498), (13, 6434768), (16, 5228249), (19, 4402736), (26, 3217384), (38, 2201368), (52, 1608692), (61, 1371344), (76, 1100684), (104, 804346), (122, 685672), (152, 550342), (208, 402173), (244, 342836), (247, 338672), (304, 275171), (347, 241072), (488, 171418), (494, 169336), (694, 120536), (793, 105488), (976, 85709), (988, 84668), (1159, 72176), (1388, 60268), (1586, 52744), (1976, 42334), (2318, 36088), (2776, 30134), (3172, 26372), (3952, 21167), (4511, 18544), (4636, 18044), (5552, 15067), (6344, 13186), (6593, 12688), (9022, 9272)]