123528678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 305690112

約数和(自身を除く): 182161434

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 233, 273, 466, 546, 699, 971, 1398, 1631, 1942, 2913, 3029, 3262, 4893, 5826, 6058, 6797, 9087, 9786, 12623, 13594, 18174, 20391, 21203, 25246, 37869, 40782, 42406, 63609, 75738, 88361, 127218, 176722, 226243, 265083, 452486, 530166, 678729, 1357458, 1583701, 2941159, 3167402, 4751103, 5882318, 8823477, 9502206, 17646954, 20588113, 41176226, 61764339, 123528678]

約数ペア:

[(1, 123528678), (2, 61764339), (3, 41176226), (6, 20588113), (7, 17646954), (13, 9502206), (14, 8823477), (21, 5882318), (26, 4751103), (39, 3167402), (42, 2941159), (78, 1583701), (91, 1357458), (182, 678729), (233, 530166), (273, 452486), (466, 265083), (546, 226243), (699, 176722), (971, 127218), (1398, 88361), (1631, 75738), (1942, 63609), (2913, 42406), (3029, 40782), (3262, 37869), (4893, 25246), (5826, 21203), (6058, 20391), (6797, 18174), (9087, 13594), (9786, 12623)]