72984168

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 214905600

約数和(自身を除く): 141921432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 558, 589, 684, 744, 1116, 1178, 1368, 1721, 1767, 2232, 2356, 3442, 3534, 4712, 5163, 5301, 6884, 7068, 10326, 10602, 13768, 14136, 15489, 20652, 21204, 30978, 32699, 41304, 42408, 53351, 61956, 65398, 98097, 106702, 123912, 130796, 160053, 196194, 213404, 261592, 294291, 320106, 392388, 426808, 480159, 588582, 640212, 784776, 960318, 1013669, 1177164, 1280424, 1920636, 2027338, 2354328, 3041007, 3841272, 4054676, 6082014, 8109352, 9123021, 12164028, 18246042, 24328056, 36492084, 72984168]

約数ペア:

[(1, 72984168), (2, 36492084), (3, 24328056), (4, 18246042), (6, 12164028), (8, 9123021), (9, 8109352), (12, 6082014), (18, 4054676), (19, 3841272), (24, 3041007), (31, 2354328), (36, 2027338), (38, 1920636), (57, 1280424), (62, 1177164), (72, 1013669), (76, 960318), (93, 784776), (114, 640212), (124, 588582), (152, 480159), (171, 426808), (186, 392388), (228, 320106), (248, 294291), (279, 261592), (342, 213404), (372, 196194), (456, 160053), (558, 130796), (589, 123912), (684, 106702), (744, 98097), (1116, 65398), (1178, 61956), (1368, 53351), (1721, 42408), (1767, 41304), (2232, 32699), (2356, 30978), (3442, 21204), (3534, 20652), (4712, 15489), (5163, 14136), (5301, 13768), (6884, 10602), (7068, 10326)]