1088891388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{17761}}^1$

素因数の和:17915

約数の個数: 72

約数和(自身を含む): 2987000016

約数和(自身を除く): 1898108628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 2358, 3406, 4716, 5109, 6812, 10218, 15327, 17761, 20436, 30654, 35522, 53283, 61308, 71044, 106566, 159849, 213132, 230893, 319698, 461786, 639396, 692679, 923572, 1385358, 2078037, 2326691, 2770716, 4156074, 4653382, 6980073, 8312148, 9306764, 13960146, 20940219, 27920292, 30246983, 41880438, 60493966, 83760876, 90740949, 120987932, 181481898, 272222847, 362963796, 544445694, 1088891388]

約数ペア:

[(1, 1088891388), (2, 544445694), (3, 362963796), (4, 272222847), (6, 181481898), (9, 120987932), (12, 90740949), (13, 83760876), (18, 60493966), (26, 41880438), (36, 30246983), (39, 27920292), (52, 20940219), (78, 13960146), (117, 9306764), (131, 8312148), (156, 6980073), (234, 4653382), (262, 4156074), (393, 2770716), (468, 2326691), (524, 2078037), (786, 1385358), (1179, 923572), (1572, 692679), (1703, 639396), (2358, 461786), (3406, 319698), (4716, 230893), (5109, 213132), (6812, 159849), (10218, 106566), (15327, 71044), (17761, 61308), (20436, 53283), (30654, 35522)]