137972692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 294277536

約数和(自身を除く): 156304844

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 251, 286, 341, 403, 502, 572, 682, 806, 961, 1004, 1364, 1612, 1922, 2761, 3263, 3844, 4433, 5522, 6526, 7781, 8866, 10571, 11044, 12493, 13052, 15562, 17732, 21142, 24986, 31124, 35893, 42284, 49972, 71786, 85591, 101153, 137423, 143572, 171182, 202306, 241211, 274846, 342364, 404612, 482422, 549692, 964844, 1112683, 2225366, 2653321, 3135743, 4450732, 5306642, 6271486, 10613284, 12542972, 34493173, 68986346, 137972692]

約数ペア:

[(1, 137972692), (2, 68986346), (4, 34493173), (11, 12542972), (13, 10613284), (22, 6271486), (26, 5306642), (31, 4450732), (44, 3135743), (52, 2653321), (62, 2225366), (124, 1112683), (143, 964844), (251, 549692), (286, 482422), (341, 404612), (403, 342364), (502, 274846), (572, 241211), (682, 202306), (806, 171182), (961, 143572), (1004, 137423), (1364, 101153), (1612, 85591), (1922, 71786), (2761, 49972), (3263, 42284), (3844, 35893), (4433, 31124), (5522, 24986), (6526, 21142), (7781, 17732), (8866, 15562), (10571, 13052), (11044, 12493)]