127899972

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 352243584

約数和(自身を除く): 224343612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 47, 54, 74, 81, 94, 108, 111, 141, 148, 162, 188, 222, 227, 282, 324, 333, 423, 444, 454, 564, 666, 681, 846, 908, 999, 1269, 1332, 1362, 1692, 1739, 1998, 2043, 2538, 2724, 2997, 3478, 3807, 3996, 4086, 5076, 5217, 5994, 6129, 6956, 7614, 8172, 8399, 10434, 10669, 11988, 12258, 15228, 15651, 16798, 18387, 20868, 21338, 24516, 25197, 31302, 32007, 33596, 36774, 42676, 46953, 50394, 62604, 64014, 73548, 75591, 93906, 96021, 100788, 128028, 140859, 151182, 187812, 192042, 226773, 281718, 288063, 302364, 384084, 394753, 453546, 563436, 576126, 680319, 789506, 864189, 907092, 1152252, 1184259, 1360638, 1579012, 1728378, 2368518, 2721276, 3456756, 3552777, 4737036, 7105554, 10658331, 14211108, 21316662, 31974993, 42633324, 63949986, 127899972]

約数ペア:

[(1, 127899972), (2, 63949986), (3, 42633324), (4, 31974993), (6, 21316662), (9, 14211108), (12, 10658331), (18, 7105554), (27, 4737036), (36, 3552777), (37, 3456756), (47, 2721276), (54, 2368518), (74, 1728378), (81, 1579012), (94, 1360638), (108, 1184259), (111, 1152252), (141, 907092), (148, 864189), (162, 789506), (188, 680319), (222, 576126), (227, 563436), (282, 453546), (324, 394753), (333, 384084), (423, 302364), (444, 288063), (454, 281718), (564, 226773), (666, 192042), (681, 187812), (846, 151182), (908, 140859), (999, 128028), (1269, 100788), (1332, 96021), (1362, 93906), (1692, 75591), (1739, 73548), (1998, 64014), (2043, 62604), (2538, 50394), (2724, 46953), (2997, 42676), (3478, 36774), (3807, 33596), (3996, 32007), (4086, 31302), (5076, 25197), (5217, 24516), (5994, 21338), (6129, 20868), (6956, 18387), (7614, 16798), (8172, 15651), (8399, 15228), (10434, 12258), (10669, 11988)]