40756788

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 107734536

約数和(自身を除く): 66977748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 521, 636, 738, 954, 1042, 1476, 1563, 1908, 2084, 2173, 3126, 4346, 4689, 6252, 6519, 8692, 9378, 13038, 18756, 19557, 21361, 26076, 27613, 39114, 42722, 55226, 64083, 78228, 82839, 85444, 110452, 128166, 165678, 192249, 248517, 256332, 331356, 384498, 497034, 768996, 994068, 1132133, 2264266, 3396399, 4528532, 6792798, 10189197, 13585596, 20378394, 40756788]

約数ペア:

[(1, 40756788), (2, 20378394), (3, 13585596), (4, 10189197), (6, 6792798), (9, 4528532), (12, 3396399), (18, 2264266), (36, 1132133), (41, 994068), (53, 768996), (82, 497034), (106, 384498), (123, 331356), (159, 256332), (164, 248517), (212, 192249), (246, 165678), (318, 128166), (369, 110452), (477, 85444), (492, 82839), (521, 78228), (636, 64083), (738, 55226), (954, 42722), (1042, 39114), (1476, 27613), (1563, 26076), (1908, 21361), (2084, 19557), (2173, 18756), (3126, 13038), (4346, 9378), (4689, 8692), (6252, 6519)]