27819684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 75243168

約数和(自身を除く): 47423484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 347, 393, 524, 612, 694, 786, 1041, 1179, 1388, 1572, 2082, 2227, 2358, 3123, 4164, 4454, 4716, 5899, 6246, 6681, 8908, 11798, 12492, 13362, 17697, 20043, 23596, 26724, 35394, 40086, 45457, 53091, 70788, 80172, 90914, 106182, 136371, 181828, 212364, 272742, 409113, 545484, 772769, 818226, 1545538, 1636452, 2318307, 3091076, 4636614, 6954921, 9273228, 13909842, 27819684]

約数ペア:

[(1, 27819684), (2, 13909842), (3, 9273228), (4, 6954921), (6, 4636614), (9, 3091076), (12, 2318307), (17, 1636452), (18, 1545538), (34, 818226), (36, 772769), (51, 545484), (68, 409113), (102, 272742), (131, 212364), (153, 181828), (204, 136371), (262, 106182), (306, 90914), (347, 80172), (393, 70788), (524, 53091), (612, 45457), (694, 40086), (786, 35394), (1041, 26724), (1179, 23596), (1388, 20043), (1572, 17697), (2082, 13362), (2227, 12492), (2358, 11798), (3123, 8908), (4164, 6681), (4454, 6246), (4716, 5899)]