157632228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19813}}^1$

素因数の和:19853

約数の個数: 72

約数和(自身を含む): 454374648

約数和(自身を除く): 296742420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 19813, 39626, 59439, 79252, 118878, 178317, 237756, 257569, 336821, 356634, 515138, 673642, 713268, 772707, 1010463, 1030276, 1347284, 1545414, 2020926, 2318121, 3031389, 3090828, 4041852, 4378673, 4636242, 6062778, 8757346, 9272484, 12125556, 13136019, 17514692, 26272038, 39408057, 52544076, 78816114, 157632228]

約数ペア:

[(1, 157632228), (2, 78816114), (3, 52544076), (4, 39408057), (6, 26272038), (9, 17514692), (12, 13136019), (13, 12125556), (17, 9272484), (18, 8757346), (26, 6062778), (34, 4636242), (36, 4378673), (39, 4041852), (51, 3090828), (52, 3031389), (68, 2318121), (78, 2020926), (102, 1545414), (117, 1347284), (153, 1030276), (156, 1010463), (204, 772707), (221, 713268), (234, 673642), (306, 515138), (442, 356634), (468, 336821), (612, 257569), (663, 237756), (884, 178317), (1326, 118878), (1989, 79252), (2652, 59439), (3978, 39626), (7956, 19813)]