79966908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 232214528

約数和(自身を除く): 152247620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1423, 1561, 2007, 2676, 2846, 3122, 4014, 4269, 4683, 5692, 6244, 8028, 8538, 9366, 9961, 12807, 14049, 17076, 18732, 19922, 25614, 28098, 29883, 39844, 51228, 56196, 59766, 89649, 119532, 179298, 317329, 358596, 634658, 951987, 1269316, 1903974, 2221303, 2855961, 3807948, 4442606, 5711922, 6663909, 8885212, 11423844, 13327818, 19991727, 26655636, 39983454, 79966908]

約数ペア:

[(1, 79966908), (2, 39983454), (3, 26655636), (4, 19991727), (6, 13327818), (7, 11423844), (9, 8885212), (12, 6663909), (14, 5711922), (18, 4442606), (21, 3807948), (28, 2855961), (36, 2221303), (42, 1903974), (63, 1269316), (84, 951987), (126, 634658), (223, 358596), (252, 317329), (446, 179298), (669, 119532), (892, 89649), (1338, 59766), (1423, 56196), (1561, 51228), (2007, 39844), (2676, 29883), (2846, 28098), (3122, 25614), (4014, 19922), (4269, 18732), (4683, 17076), (5692, 14049), (6244, 12807), (8028, 9961), (8538, 9366)]