123398316

素因数分解:

$2^2\times 3^5\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 327774720

約数和(自身を除く): 204376404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 243, 316, 324, 474, 486, 711, 948, 972, 1422, 1607, 2133, 2844, 3214, 4266, 4821, 6399, 6428, 8532, 9642, 12798, 14463, 19197, 19284, 25596, 28926, 38394, 43389, 57852, 76788, 86778, 126953, 130167, 173556, 253906, 260334, 380859, 390501, 507812, 520668, 761718, 781002, 1142577, 1523436, 1562004, 2285154, 3427731, 4570308, 6855462, 10283193, 13710924, 20566386, 30849579, 41132772, 61699158, 123398316]

約数ペア:

[(1, 123398316), (2, 61699158), (3, 41132772), (4, 30849579), (6, 20566386), (9, 13710924), (12, 10283193), (18, 6855462), (27, 4570308), (36, 3427731), (54, 2285154), (79, 1562004), (81, 1523436), (108, 1142577), (158, 781002), (162, 761718), (237, 520668), (243, 507812), (316, 390501), (324, 380859), (474, 260334), (486, 253906), (711, 173556), (948, 130167), (972, 126953), (1422, 86778), (1607, 76788), (2133, 57852), (2844, 43389), (3214, 38394), (4266, 28926), (4821, 25596), (6399, 19284), (6428, 19197), (8532, 14463), (9642, 12798)]