291227196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3529}}^1$

素因数の和:3595

約数の個数: 72

約数和(自身を含む): 765219280

約数和(自身を除く): 473992084

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 529, 598, 897, 1058, 1196, 1587, 1794, 2116, 3174, 3529, 3588, 6348, 6877, 7058, 10587, 13754, 14116, 20631, 21174, 27508, 41262, 42348, 45877, 81167, 82524, 91754, 137631, 162334, 183508, 243501, 275262, 324668, 487002, 550524, 974004, 1055171, 1866841, 2110342, 3165513, 3733682, 4220684, 5600523, 6331026, 7467364, 11201046, 12662052, 22402092, 24268933, 48537866, 72806799, 97075732, 145613598, 291227196]

約数ペア:

[(1, 291227196), (2, 145613598), (3, 97075732), (4, 72806799), (6, 48537866), (12, 24268933), (13, 22402092), (23, 12662052), (26, 11201046), (39, 7467364), (46, 6331026), (52, 5600523), (69, 4220684), (78, 3733682), (92, 3165513), (138, 2110342), (156, 1866841), (276, 1055171), (299, 974004), (529, 550524), (598, 487002), (897, 324668), (1058, 275262), (1196, 243501), (1587, 183508), (1794, 162334), (2116, 137631), (3174, 91754), (3529, 82524), (3588, 81167), (6348, 45877), (6877, 42348), (7058, 41262), (10587, 27508), (13754, 21174), (14116, 20631)]