813983508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2963}}^1$

素因数の和:3573

約数の個数: 72

約数和(自身を含む): 2220367968

約数和(自身を除く): 1406384460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 587, 1174, 1761, 2348, 2963, 3522, 5283, 5926, 7044, 7631, 8889, 10566, 11852, 15262, 17778, 21132, 22893, 26667, 30524, 35556, 38519, 45786, 53334, 68679, 77038, 91572, 106668, 115557, 137358, 154076, 231114, 274716, 346671, 462228, 693342, 1386684, 1739281, 3478562, 5217843, 6957124, 10435686, 15653529, 20871372, 22610653, 31307058, 45221306, 62614116, 67831959, 90442612, 135663918, 203495877, 271327836, 406991754, 813983508]

約数ペア:

[(1, 813983508), (2, 406991754), (3, 271327836), (4, 203495877), (6, 135663918), (9, 90442612), (12, 67831959), (13, 62614116), (18, 45221306), (26, 31307058), (36, 22610653), (39, 20871372), (52, 15653529), (78, 10435686), (117, 6957124), (156, 5217843), (234, 3478562), (468, 1739281), (587, 1386684), (1174, 693342), (1761, 462228), (2348, 346671), (2963, 274716), (3522, 231114), (5283, 154076), (5926, 137358), (7044, 115557), (7631, 106668), (8889, 91572), (10566, 77038), (11852, 68679), (15262, 53334), (17778, 45786), (21132, 38519), (22893, 35556), (26667, 30524)]