8216316

素因数分解:

$2^2\times 3^5\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 22014720

約数和(自身を除く): 13798404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 107, 108, 158, 162, 214, 237, 243, 316, 321, 324, 428, 474, 486, 642, 711, 948, 963, 972, 1284, 1422, 1926, 2133, 2844, 2889, 3852, 4266, 5778, 6399, 8453, 8532, 8667, 11556, 12798, 16906, 17334, 19197, 25359, 25596, 26001, 33812, 34668, 38394, 50718, 52002, 76077, 76788, 101436, 104004, 152154, 228231, 304308, 456462, 684693, 912924, 1369386, 2054079, 2738772, 4108158, 8216316]

約数ペア:

[(1, 8216316), (2, 4108158), (3, 2738772), (4, 2054079), (6, 1369386), (9, 912924), (12, 684693), (18, 456462), (27, 304308), (36, 228231), (54, 152154), (79, 104004), (81, 101436), (107, 76788), (108, 76077), (158, 52002), (162, 50718), (214, 38394), (237, 34668), (243, 33812), (316, 26001), (321, 25596), (324, 25359), (428, 19197), (474, 17334), (486, 16906), (642, 12798), (711, 11556), (948, 8667), (963, 8532), (972, 8453), (1284, 6399), (1422, 5778), (1926, 4266), (2133, 3852), (2844, 2889)]