64707636

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 179200000

約数和(自身を除く): 114492364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 199, 237, 294, 316, 343, 398, 474, 553, 588, 597, 686, 796, 948, 1029, 1106, 1194, 1372, 1393, 1659, 2058, 2212, 2388, 2786, 3318, 3871, 4116, 4179, 5572, 6636, 7742, 8358, 9751, 11613, 15484, 15721, 16716, 19502, 23226, 27097, 29253, 31442, 39004, 46452, 47163, 54194, 58506, 62884, 68257, 81291, 94326, 108388, 110047, 117012, 136514, 162582, 188652, 204771, 220094, 273028, 325164, 330141, 409542, 440188, 660282, 770329, 819084, 1320564, 1540658, 2310987, 3081316, 4621974, 5392303, 9243948, 10784606, 16176909, 21569212, 32353818, 64707636]

約数ペア:

[(1, 64707636), (2, 32353818), (3, 21569212), (4, 16176909), (6, 10784606), (7, 9243948), (12, 5392303), (14, 4621974), (21, 3081316), (28, 2310987), (42, 1540658), (49, 1320564), (79, 819084), (84, 770329), (98, 660282), (147, 440188), (158, 409542), (196, 330141), (199, 325164), (237, 273028), (294, 220094), (316, 204771), (343, 188652), (398, 162582), (474, 136514), (553, 117012), (588, 110047), (597, 108388), (686, 94326), (796, 81291), (948, 68257), (1029, 62884), (1106, 58506), (1194, 54194), (1372, 47163), (1393, 46452), (1659, 39004), (2058, 31442), (2212, 29253), (2388, 27097), (2786, 23226), (3318, 19502), (3871, 16716), (4116, 15721), (4179, 15484), (5572, 11613), (6636, 9751), (7742, 8358)]