121686948

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 332728704

約数和(自身を除く): 211041756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 61, 81, 94, 108, 122, 131, 141, 162, 183, 188, 244, 262, 282, 324, 366, 393, 423, 524, 549, 564, 732, 786, 846, 1098, 1179, 1269, 1572, 1647, 1692, 2196, 2358, 2538, 2867, 3294, 3537, 3807, 4716, 4941, 5076, 5734, 6157, 6588, 7074, 7614, 7991, 8601, 9882, 10611, 11468, 12314, 14148, 15228, 15982, 17202, 18471, 19764, 21222, 23973, 24628, 25803, 31964, 34404, 36942, 42444, 47946, 51606, 55413, 71919, 73884, 77409, 95892, 103212, 110826, 143838, 154818, 166239, 215757, 221652, 232227, 287676, 309636, 332478, 375577, 431514, 464454, 498717, 647271, 664956, 751154, 863028, 928908, 997434, 1126731, 1294542, 1502308, 1994868, 2253462, 2589084, 3380193, 4506924, 6760386, 10140579, 13520772, 20281158, 30421737, 40562316, 60843474, 121686948]

約数ペア:

[(1, 121686948), (2, 60843474), (3, 40562316), (4, 30421737), (6, 20281158), (9, 13520772), (12, 10140579), (18, 6760386), (27, 4506924), (36, 3380193), (47, 2589084), (54, 2253462), (61, 1994868), (81, 1502308), (94, 1294542), (108, 1126731), (122, 997434), (131, 928908), (141, 863028), (162, 751154), (183, 664956), (188, 647271), (244, 498717), (262, 464454), (282, 431514), (324, 375577), (366, 332478), (393, 309636), (423, 287676), (524, 232227), (549, 221652), (564, 215757), (732, 166239), (786, 154818), (846, 143838), (1098, 110826), (1179, 103212), (1269, 95892), (1572, 77409), (1647, 73884), (1692, 71919), (2196, 55413), (2358, 51606), (2538, 47946), (2867, 42444), (3294, 36942), (3537, 34404), (3807, 31964), (4716, 25803), (4941, 24628), (5076, 23973), (5734, 21222), (6157, 19764), (6588, 18471), (7074, 17202), (7614, 15982), (7991, 15228), (8601, 14148), (9882, 12314), (10611, 11468)]