7138440736

素因数分解:

$2^5\times 7^2\times {\mathrm{1667}}^1\times {\mathrm{2731}}^1$

素因数の和:4422

約数の個数: 72

約数和(自身を含む): 16364100816

約数和(自身を除く): 9225660080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 1667, 2731, 3334, 5462, 6668, 10924, 11669, 13336, 19117, 21848, 23338, 26672, 38234, 43696, 46676, 53344, 76468, 81683, 87392, 93352, 133819, 152936, 163366, 186704, 267638, 305872, 326732, 373408, 535276, 611744, 653464, 1070552, 1306928, 2141104, 2613856, 4282208, 4552577, 9105154, 18210308, 31868039, 36420616, 63736078, 72841232, 127472156, 145682464, 223076273, 254944312, 446152546, 509888624, 892305092, 1019777248, 1784610184, 3569220368, 7138440736]

約数ペア:

[(1, 7138440736), (2, 3569220368), (4, 1784610184), (7, 1019777248), (8, 892305092), (14, 509888624), (16, 446152546), (28, 254944312), (32, 223076273), (49, 145682464), (56, 127472156), (98, 72841232), (112, 63736078), (196, 36420616), (224, 31868039), (392, 18210308), (784, 9105154), (1568, 4552577), (1667, 4282208), (2731, 2613856), (3334, 2141104), (5462, 1306928), (6668, 1070552), (10924, 653464), (11669, 611744), (13336, 535276), (19117, 373408), (21848, 326732), (23338, 305872), (26672, 267638), (38234, 186704), (43696, 163366), (46676, 152936), (53344, 133819), (76468, 93352), (81683, 87392)]