72020564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 171171840

約数和(自身を除く): 99151276

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 124, 133, 154, 209, 217, 266, 308, 341, 397, 418, 434, 532, 589, 682, 794, 836, 868, 1178, 1364, 1463, 1588, 2356, 2387, 2779, 2926, 4123, 4367, 4774, 5558, 5852, 6479, 7543, 8246, 8734, 9548, 11116, 12307, 12958, 15086, 16492, 17468, 24614, 25916, 30172, 30569, 45353, 49228, 52801, 61138, 82973, 86149, 90706, 105602, 122276, 135377, 165946, 172298, 181412, 211204, 233833, 270754, 331892, 344596, 467666, 541508, 580811, 935332, 947639, 1161622, 1636831, 1895278, 2323244, 2572163, 3273662, 3790556, 5144326, 6547324, 10288652, 18005141, 36010282, 72020564]

約数ペア:

[(1, 72020564), (2, 36010282), (4, 18005141), (7, 10288652), (11, 6547324), (14, 5144326), (19, 3790556), (22, 3273662), (28, 2572163), (31, 2323244), (38, 1895278), (44, 1636831), (62, 1161622), (76, 947639), (77, 935332), (124, 580811), (133, 541508), (154, 467666), (209, 344596), (217, 331892), (266, 270754), (308, 233833), (341, 211204), (397, 181412), (418, 172298), (434, 165946), (532, 135377), (589, 122276), (682, 105602), (794, 90706), (836, 86149), (868, 82973), (1178, 61138), (1364, 52801), (1463, 49228), (1588, 45353), (2356, 30569), (2387, 30172), (2779, 25916), (2926, 24614), (4123, 17468), (4367, 16492), (4774, 15086), (5558, 12958), (5852, 12307), (6479, 11116), (7543, 9548), (8246, 8734)]