130820196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 333141984

約数和(自身を除く): 202321788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 251, 257, 338, 502, 507, 514, 676, 753, 771, 1004, 1014, 1028, 1506, 1542, 2028, 3012, 3084, 3263, 3341, 6526, 6682, 9789, 10023, 13052, 13364, 19578, 20046, 39156, 40092, 42419, 43433, 64507, 84838, 86866, 127257, 129014, 130299, 169676, 173732, 193521, 254514, 258028, 260598, 387042, 509028, 521196, 774084, 838591, 1677182, 2515773, 3354364, 5031546, 10063092, 10901683, 21803366, 32705049, 43606732, 65410098, 130820196]

約数ペア:

[(1, 130820196), (2, 65410098), (3, 43606732), (4, 32705049), (6, 21803366), (12, 10901683), (13, 10063092), (26, 5031546), (39, 3354364), (52, 2515773), (78, 1677182), (156, 838591), (169, 774084), (251, 521196), (257, 509028), (338, 387042), (502, 260598), (507, 258028), (514, 254514), (676, 193521), (753, 173732), (771, 169676), (1004, 130299), (1014, 129014), (1028, 127257), (1506, 86866), (1542, 84838), (2028, 64507), (3012, 43433), (3084, 42419), (3263, 40092), (3341, 39156), (6526, 20046), (6682, 19578), (9789, 13364), (10023, 13052)]