74998548

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 215255040

約数和(自身を除く): 140256492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 131, 162, 171, 186, 228, 243, 262, 279, 324, 342, 372, 393, 486, 513, 524, 558, 589, 684, 786, 837, 972, 1026, 1116, 1178, 1179, 1539, 1572, 1674, 1767, 2052, 2356, 2358, 2489, 2511, 3078, 3348, 3534, 3537, 4061, 4617, 4716, 4978, 5022, 5301, 6156, 7068, 7074, 7467, 7533, 8122, 9234, 9956, 10044, 10602, 10611, 12183, 14148, 14934, 15066, 15903, 16244, 18468, 21204, 21222, 22401, 24366, 29868, 30132, 31806, 31833, 36549, 42444, 44802, 47709, 48732, 63612, 63666, 67203, 73098, 77159, 89604, 95418, 109647, 127332, 134406, 143127, 146196, 154318, 190836, 201609, 219294, 231477, 268812, 286254, 308636, 328941, 403218, 438588, 462954, 572508, 604827, 657882, 694431, 806436, 925908, 986823, 1209654, 1315764, 1388862, 1973646, 2083293, 2419308, 2777724, 3947292, 4166586, 6249879, 8333172, 12499758, 18749637, 24999516, 37499274, 74998548]

約数ペア:

[(1, 74998548), (2, 37499274), (3, 24999516), (4, 18749637), (6, 12499758), (9, 8333172), (12, 6249879), (18, 4166586), (19, 3947292), (27, 2777724), (31, 2419308), (36, 2083293), (38, 1973646), (54, 1388862), (57, 1315764), (62, 1209654), (76, 986823), (81, 925908), (93, 806436), (108, 694431), (114, 657882), (124, 604827), (131, 572508), (162, 462954), (171, 438588), (186, 403218), (228, 328941), (243, 308636), (262, 286254), (279, 268812), (324, 231477), (342, 219294), (372, 201609), (393, 190836), (486, 154318), (513, 146196), (524, 143127), (558, 134406), (589, 127332), (684, 109647), (786, 95418), (837, 89604), (972, 77159), (1026, 73098), (1116, 67203), (1178, 63666), (1179, 63612), (1539, 48732), (1572, 47709), (1674, 44802), (1767, 42444), (2052, 36549), (2356, 31833), (2358, 31806), (2489, 30132), (2511, 29868), (3078, 24366), (3348, 22401), (3534, 21222), (3537, 21204), (4061, 18468), (4617, 16244), (4716, 15903), (4978, 15066), (5022, 14934), (5301, 14148), (6156, 12183), (7068, 10611), (7074, 10602), (7467, 10044), (7533, 9956), (8122, 9234)]