991160316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3607}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 2659456800

約数和(自身を除く): 1668296484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 449, 612, 898, 1347, 1796, 2694, 3607, 4041, 5388, 7214, 7633, 8082, 10821, 14428, 15266, 16164, 21642, 22899, 30532, 32463, 43284, 45798, 61319, 64926, 68697, 91596, 122638, 129852, 137394, 183957, 245276, 274788, 367914, 551871, 735828, 1103742, 1619543, 2207484, 3239086, 4858629, 6478172, 9717258, 14575887, 19434516, 27532231, 29151774, 55064462, 58303548, 82596693, 110128924, 165193386, 247790079, 330386772, 495580158, 991160316]

約数ペア:

[(1, 991160316), (2, 495580158), (3, 330386772), (4, 247790079), (6, 165193386), (9, 110128924), (12, 82596693), (17, 58303548), (18, 55064462), (34, 29151774), (36, 27532231), (51, 19434516), (68, 14575887), (102, 9717258), (153, 6478172), (204, 4858629), (306, 3239086), (449, 2207484), (612, 1619543), (898, 1103742), (1347, 735828), (1796, 551871), (2694, 367914), (3607, 274788), (4041, 245276), (5388, 183957), (7214, 137394), (7633, 129852), (8082, 122638), (10821, 91596), (14428, 68697), (15266, 64926), (16164, 61319), (21642, 45798), (22899, 43284), (30532, 32463)]