40807746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 104889600

約数和(自身を除く): 64081854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1213, 1246, 1602, 1869, 2403, 2426, 3639, 3738, 4806, 5607, 7278, 8491, 10917, 11214, 16821, 16982, 21834, 25473, 32751, 33642, 50946, 65502, 76419, 107957, 152838, 215914, 229257, 323871, 458514, 647742, 755699, 971613, 1511398, 1943226, 2267097, 2914839, 4534194, 5829678, 6801291, 13602582, 20403873, 40807746]

約数ペア:

[(1, 40807746), (2, 20403873), (3, 13602582), (6, 6801291), (7, 5829678), (9, 4534194), (14, 2914839), (18, 2267097), (21, 1943226), (27, 1511398), (42, 971613), (54, 755699), (63, 647742), (89, 458514), (126, 323871), (178, 229257), (189, 215914), (267, 152838), (378, 107957), (534, 76419), (623, 65502), (801, 50946), (1213, 33642), (1246, 32751), (1602, 25473), (1869, 21834), (2403, 16982), (2426, 16821), (3639, 11214), (3738, 10917), (4806, 8491), (5607, 7278)]