81150444

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 143835156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 108, 114, 142, 171, 213, 228, 284, 342, 426, 513, 557, 639, 684, 852, 1026, 1114, 1278, 1349, 1671, 1917, 2052, 2228, 2556, 2698, 3342, 3834, 4047, 5013, 5396, 6684, 7668, 8094, 10026, 10583, 12141, 15039, 16188, 20052, 21166, 24282, 30078, 31749, 36423, 39547, 42332, 48564, 60156, 63498, 72846, 79094, 95247, 118641, 126996, 145692, 158188, 190494, 237282, 285741, 355923, 380988, 474564, 571482, 711846, 751393, 1067769, 1142964, 1423692, 1502786, 2135538, 2254179, 3005572, 4271076, 4508358, 6762537, 9016716, 13525074, 20287611, 27050148, 40575222, 81150444]

約数ペア:

[(1, 81150444), (2, 40575222), (3, 27050148), (4, 20287611), (6, 13525074), (9, 9016716), (12, 6762537), (18, 4508358), (19, 4271076), (27, 3005572), (36, 2254179), (38, 2135538), (54, 1502786), (57, 1423692), (71, 1142964), (76, 1067769), (108, 751393), (114, 711846), (142, 571482), (171, 474564), (213, 380988), (228, 355923), (284, 285741), (342, 237282), (426, 190494), (513, 158188), (557, 145692), (639, 126996), (684, 118641), (852, 95247), (1026, 79094), (1114, 72846), (1278, 63498), (1349, 60156), (1671, 48564), (1917, 42332), (2052, 39547), (2228, 36423), (2556, 31749), (2698, 30078), (3342, 24282), (3834, 21166), (4047, 20052), (5013, 16188), (5396, 15039), (6684, 12141), (7668, 10583), (8094, 10026)]