31089472

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 56

約数和(自身を含む): 66791840

約数和(自身を除く): 35702368

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 691, 703, 1184, 1216, 1382, 1406, 2368, 2764, 2812, 5528, 5624, 11056, 11248, 13129, 22112, 22496, 25567, 26258, 44224, 44992, 51134, 52516, 102268, 105032, 204536, 210064, 409072, 420128, 485773, 818144, 840256, 971546, 1636288, 1943092, 3886184, 7772368, 15544736, 31089472]

約数ペア:

[(1, 31089472), (2, 15544736), (4, 7772368), (8, 3886184), (16, 1943092), (19, 1636288), (32, 971546), (37, 840256), (38, 818144), (64, 485773), (74, 420128), (76, 409072), (148, 210064), (152, 204536), (296, 105032), (304, 102268), (592, 52516), (608, 51134), (691, 44992), (703, 44224), (1184, 26258), (1216, 25567), (1382, 22496), (1406, 22112), (2368, 13129), (2764, 11248), (2812, 11056), (5528, 5624)]