74122308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 202902336

約数和(自身を除く): 128780028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 251, 468, 502, 631, 753, 1004, 1262, 1506, 1893, 2259, 2524, 3012, 3263, 3786, 4518, 5679, 6526, 7572, 8203, 9036, 9789, 11358, 13052, 16406, 19578, 22716, 24609, 29367, 32812, 39156, 49218, 58734, 73827, 98436, 117468, 147654, 158381, 295308, 316762, 475143, 633524, 950286, 1425429, 1900572, 2058953, 2850858, 4117906, 5701716, 6176859, 8235812, 12353718, 18530577, 24707436, 37061154, 74122308]

約数ペア:

[(1, 74122308), (2, 37061154), (3, 24707436), (4, 18530577), (6, 12353718), (9, 8235812), (12, 6176859), (13, 5701716), (18, 4117906), (26, 2850858), (36, 2058953), (39, 1900572), (52, 1425429), (78, 950286), (117, 633524), (156, 475143), (234, 316762), (251, 295308), (468, 158381), (502, 147654), (631, 117468), (753, 98436), (1004, 73827), (1262, 58734), (1506, 49218), (1893, 39156), (2259, 32812), (2524, 29367), (3012, 24609), (3263, 22716), (3786, 19578), (4518, 16406), (5679, 13052), (6526, 11358), (7572, 9789), (8203, 9036)]