100161972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 259459200

約数和(自身を除く): 159297228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 149, 213, 263, 284, 298, 426, 447, 526, 596, 639, 789, 852, 894, 1052, 1278, 1341, 1578, 1788, 2367, 2556, 2682, 3156, 4734, 5364, 9468, 10579, 18673, 21158, 31737, 37346, 39187, 42316, 56019, 63474, 74692, 78374, 95211, 112038, 117561, 126948, 156748, 168057, 190422, 224076, 235122, 336114, 352683, 380844, 470244, 672228, 705366, 1410732, 2782277, 5564554, 8346831, 11129108, 16693662, 25040493, 33387324, 50080986, 100161972]

約数ペア:

[(1, 100161972), (2, 50080986), (3, 33387324), (4, 25040493), (6, 16693662), (9, 11129108), (12, 8346831), (18, 5564554), (36, 2782277), (71, 1410732), (142, 705366), (149, 672228), (213, 470244), (263, 380844), (284, 352683), (298, 336114), (426, 235122), (447, 224076), (526, 190422), (596, 168057), (639, 156748), (789, 126948), (852, 117561), (894, 112038), (1052, 95211), (1278, 78374), (1341, 74692), (1578, 63474), (1788, 56019), (2367, 42316), (2556, 39187), (2682, 37346), (3156, 31737), (4734, 21158), (5364, 18673), (9468, 10579)]