42257820438

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{84239}}^1$

素因数の和:84338

約数の個数: 72

約数和(自身を含む): 97870874400

約数和(自身を除く): 55613053962

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 961, 1798, 1922, 2697, 2883, 5394, 5766, 8091, 8649, 16182, 17298, 27869, 55738, 83607, 84239, 167214, 168478, 250821, 252717, 501642, 505434, 758151, 1516302, 2442931, 2611409, 4885862, 5222818, 7328793, 7834227, 14657586, 15668454, 21986379, 23502681, 43972758, 47005362, 75730861, 80953679, 151461722, 161907358, 227192583, 242861037, 454385166, 485722074, 681577749, 728583111, 1363155498, 1457166222, 2347656691, 4695313382, 7042970073, 14085940146, 21128910219, 42257820438]

約数ペア:

[(1, 42257820438), (2, 21128910219), (3, 14085940146), (6, 7042970073), (9, 4695313382), (18, 2347656691), (29, 1457166222), (31, 1363155498), (58, 728583111), (62, 681577749), (87, 485722074), (93, 454385166), (174, 242861037), (186, 227192583), (261, 161907358), (279, 151461722), (522, 80953679), (558, 75730861), (899, 47005362), (961, 43972758), (1798, 23502681), (1922, 21986379), (2697, 15668454), (2883, 14657586), (5394, 7834227), (5766, 7328793), (8091, 5222818), (8649, 4885862), (16182, 2611409), (17298, 2442931), (27869, 1516302), (55738, 758151), (83607, 505434), (84239, 501642), (167214, 252717), (168478, 250821)]