71107218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43411}}^1$

素因数の和:43439

約数の個数: 48

約数和(自身を含む): 189623616

約数和(自身を除く): 118516398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 43411, 86822, 130233, 260466, 303877, 390699, 564343, 607754, 781398, 911631, 1128686, 1693029, 1823262, 2734893, 3386058, 3950401, 5079087, 5469786, 7900802, 10158174, 11851203, 23702406, 35553609, 71107218]

約数ペア:

[(1, 71107218), (2, 35553609), (3, 23702406), (6, 11851203), (7, 10158174), (9, 7900802), (13, 5469786), (14, 5079087), (18, 3950401), (21, 3386058), (26, 2734893), (39, 1823262), (42, 1693029), (63, 1128686), (78, 911631), (91, 781398), (117, 607754), (126, 564343), (182, 390699), (234, 303877), (273, 260466), (546, 130233), (819, 86822), (1638, 43411)]