26730444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 69582352

約数和(自身を除く): 42851908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 61, 78, 106, 122, 156, 159, 183, 212, 244, 318, 366, 636, 689, 732, 793, 1378, 1586, 2067, 2379, 2756, 2809, 3172, 3233, 4134, 4758, 5618, 6466, 8268, 8427, 9516, 9699, 11236, 12932, 16854, 19398, 33708, 36517, 38796, 42029, 73034, 84058, 109551, 126087, 146068, 168116, 171349, 219102, 252174, 342698, 438204, 504348, 514047, 685396, 1028094, 2056188, 2227537, 4455074, 6682611, 8910148, 13365222, 26730444]

約数ペア:

[(1, 26730444), (2, 13365222), (3, 8910148), (4, 6682611), (6, 4455074), (12, 2227537), (13, 2056188), (26, 1028094), (39, 685396), (52, 514047), (53, 504348), (61, 438204), (78, 342698), (106, 252174), (122, 219102), (156, 171349), (159, 168116), (183, 146068), (212, 126087), (244, 109551), (318, 84058), (366, 73034), (636, 42029), (689, 38796), (732, 36517), (793, 33708), (1378, 19398), (1586, 16854), (2067, 12932), (2379, 11236), (2756, 9699), (2809, 9516), (3172, 8427), (3233, 8268), (4134, 6466), (4758, 5618)]