123126544

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 263983104

約数和(自身を除く): 140856560

約数列:

[1, 2, 4, 8, 16, 23, 31, 43, 46, 62, 86, 92, 124, 172, 184, 248, 251, 344, 368, 496, 502, 688, 713, 989, 1004, 1333, 1426, 1978, 2008, 2666, 2852, 3956, 4016, 5332, 5704, 5773, 7781, 7912, 10664, 10793, 11408, 11546, 15562, 15824, 21328, 21586, 23092, 30659, 31124, 43172, 46184, 61318, 62248, 86344, 92368, 122636, 124496, 172688, 178963, 245272, 248239, 334583, 357926, 490544, 496478, 669166, 715852, 992956, 1338332, 1431704, 1985912, 2676664, 2863408, 3971824, 5353328, 7695409, 15390818, 30781636, 61563272, 123126544]

約数ペア:

[(1, 123126544), (2, 61563272), (4, 30781636), (8, 15390818), (16, 7695409), (23, 5353328), (31, 3971824), (43, 2863408), (46, 2676664), (62, 1985912), (86, 1431704), (92, 1338332), (124, 992956), (172, 715852), (184, 669166), (248, 496478), (251, 490544), (344, 357926), (368, 334583), (496, 248239), (502, 245272), (688, 178963), (713, 172688), (989, 124496), (1004, 122636), (1333, 92368), (1426, 86344), (1978, 62248), (2008, 61318), (2666, 46184), (2852, 43172), (3956, 31124), (4016, 30659), (5332, 23092), (5704, 21586), (5773, 21328), (7781, 15824), (7912, 15562), (10664, 11546), (10793, 11408)]