140407904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3709}}^1$

素因数の和:3752

約数の個数: 72

約数和(自身を含む): 342180720

約数和(自身を除く): 201772816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 3709, 4732, 5408, 7418, 9464, 14836, 18928, 25963, 29672, 37856, 48217, 51926, 59344, 96434, 103852, 118688, 192868, 207704, 337519, 385736, 415408, 626821, 675038, 771472, 830816, 1253642, 1350076, 1542944, 2507284, 2700152, 4387747, 5014568, 5400304, 8775494, 10029136, 10800608, 17550988, 20058272, 35101976, 70203952, 140407904]

約数ペア:

[(1, 140407904), (2, 70203952), (4, 35101976), (7, 20058272), (8, 17550988), (13, 10800608), (14, 10029136), (16, 8775494), (26, 5400304), (28, 5014568), (32, 4387747), (52, 2700152), (56, 2507284), (91, 1542944), (104, 1350076), (112, 1253642), (169, 830816), (182, 771472), (208, 675038), (224, 626821), (338, 415408), (364, 385736), (416, 337519), (676, 207704), (728, 192868), (1183, 118688), (1352, 103852), (1456, 96434), (2366, 59344), (2704, 51926), (2912, 48217), (3709, 37856), (4732, 29672), (5408, 25963), (7418, 18928), (9464, 14836)]