149357988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18773}}^1$

素因数の和:18813

約数の個数: 72

約数和(自身を含む): 430525368

約数和(自身を除く): 281167380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 18773, 37546, 56319, 75092, 112638, 168957, 225276, 244049, 319141, 337914, 488098, 638282, 675828, 732147, 957423, 976196, 1276564, 1464294, 1914846, 2196441, 2872269, 2928588, 3829692, 4148833, 4392882, 5744538, 8297666, 8785764, 11489076, 12446499, 16595332, 24892998, 37339497, 49785996, 74678994, 149357988]

約数ペア:

[(1, 149357988), (2, 74678994), (3, 49785996), (4, 37339497), (6, 24892998), (9, 16595332), (12, 12446499), (13, 11489076), (17, 8785764), (18, 8297666), (26, 5744538), (34, 4392882), (36, 4148833), (39, 3829692), (51, 2928588), (52, 2872269), (68, 2196441), (78, 1914846), (102, 1464294), (117, 1276564), (153, 976196), (156, 957423), (204, 732147), (221, 675828), (234, 638282), (306, 488098), (442, 337914), (468, 319141), (612, 244049), (663, 225276), (884, 168957), (1326, 112638), (1989, 75092), (2652, 56319), (3978, 37546), (7956, 18773)]