8880228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 25945920

約数和(自身を除く): 17065692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 269, 393, 524, 538, 786, 807, 917, 1076, 1179, 1572, 1614, 1834, 1883, 2358, 2421, 2751, 3228, 3668, 3766, 4716, 4842, 5502, 5649, 7532, 8253, 9684, 11004, 11298, 16506, 16947, 22596, 33012, 33894, 35239, 67788, 70478, 105717, 140956, 211434, 246673, 317151, 422868, 493346, 634302, 740019, 986692, 1268604, 1480038, 2220057, 2960076, 4440114, 8880228]

約数ペア:

[(1, 8880228), (2, 4440114), (3, 2960076), (4, 2220057), (6, 1480038), (7, 1268604), (9, 986692), (12, 740019), (14, 634302), (18, 493346), (21, 422868), (28, 317151), (36, 246673), (42, 211434), (63, 140956), (84, 105717), (126, 70478), (131, 67788), (252, 35239), (262, 33894), (269, 33012), (393, 22596), (524, 16947), (538, 16506), (786, 11298), (807, 11004), (917, 9684), (1076, 8253), (1179, 7532), (1572, 5649), (1614, 5502), (1834, 4842), (1883, 4716), (2358, 3766), (2421, 3668), (2751, 3228)]