155843324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 352856448

約数和(自身を除く): 197013124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 1973, 2548, 2821, 3038, 3946, 5642, 6076, 7892, 11284, 13811, 19747, 25649, 27622, 39494, 51298, 55244, 61163, 78988, 96677, 102596, 122326, 179543, 193354, 244652, 359086, 386708, 428141, 718172, 795119, 856282, 1256801, 1590238, 1712564, 2513602, 2996987, 3180476, 5027204, 5565833, 5993974, 11131666, 11987948, 22263332, 38960831, 77921662, 155843324]

約数ペア:

[(1, 155843324), (2, 77921662), (4, 38960831), (7, 22263332), (13, 11987948), (14, 11131666), (26, 5993974), (28, 5565833), (31, 5027204), (49, 3180476), (52, 2996987), (62, 2513602), (91, 1712564), (98, 1590238), (124, 1256801), (182, 856282), (196, 795119), (217, 718172), (364, 428141), (403, 386708), (434, 359086), (637, 244652), (806, 193354), (868, 179543), (1274, 122326), (1519, 102596), (1612, 96677), (1973, 78988), (2548, 61163), (2821, 55244), (3038, 51298), (3946, 39494), (5642, 27622), (6076, 25649), (7892, 19747), (11284, 13811)]