166640004

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 460551168

約数和(自身を除く): 293911164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 81, 93, 94, 108, 124, 141, 162, 186, 188, 279, 282, 324, 353, 372, 423, 558, 564, 706, 837, 846, 1059, 1116, 1269, 1412, 1457, 1674, 1692, 2118, 2511, 2538, 2914, 3177, 3348, 3807, 4236, 4371, 5022, 5076, 5828, 6354, 7614, 8742, 9531, 10044, 10943, 12708, 13113, 15228, 16591, 17484, 19062, 21886, 26226, 28593, 32829, 33182, 38124, 39339, 43772, 49773, 52452, 57186, 65658, 66364, 78678, 98487, 99546, 114372, 118017, 131316, 149319, 157356, 196974, 199092, 236034, 295461, 298638, 393948, 447957, 472068, 514321, 590922, 597276, 886383, 895914, 1028642, 1181844, 1343871, 1542963, 1772766, 1791828, 2057284, 2687742, 3085926, 3545532, 4628889, 5375484, 6171852, 9257778, 13886667, 18515556, 27773334, 41660001, 55546668, 83320002, 166640004]

約数ペア:

[(1, 166640004), (2, 83320002), (3, 55546668), (4, 41660001), (6, 27773334), (9, 18515556), (12, 13886667), (18, 9257778), (27, 6171852), (31, 5375484), (36, 4628889), (47, 3545532), (54, 3085926), (62, 2687742), (81, 2057284), (93, 1791828), (94, 1772766), (108, 1542963), (124, 1343871), (141, 1181844), (162, 1028642), (186, 895914), (188, 886383), (279, 597276), (282, 590922), (324, 514321), (353, 472068), (372, 447957), (423, 393948), (558, 298638), (564, 295461), (706, 236034), (837, 199092), (846, 196974), (1059, 157356), (1116, 149319), (1269, 131316), (1412, 118017), (1457, 114372), (1674, 99546), (1692, 98487), (2118, 78678), (2511, 66364), (2538, 65658), (2914, 57186), (3177, 52452), (3348, 49773), (3807, 43772), (4236, 39339), (4371, 38124), (5022, 33182), (5076, 32829), (5828, 28593), (6354, 26226), (7614, 21886), (8742, 19062), (9531, 17484), (10044, 16591), (10943, 15228), (12708, 13113)]