23687528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 50544000

約数和(自身を除く): 26856472

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 89, 103, 136, 152, 178, 206, 323, 356, 412, 646, 712, 824, 1292, 1513, 1691, 1751, 1957, 2584, 3026, 3382, 3502, 3914, 6052, 6764, 7004, 7828, 9167, 12104, 13528, 14008, 15656, 18334, 28747, 33269, 36668, 57494, 66538, 73336, 114988, 133076, 155839, 174173, 229976, 266152, 311678, 348346, 623356, 696692, 1246712, 1393384, 2960941, 5921882, 11843764, 23687528]

約数ペア:

[(1, 23687528), (2, 11843764), (4, 5921882), (8, 2960941), (17, 1393384), (19, 1246712), (34, 696692), (38, 623356), (68, 348346), (76, 311678), (89, 266152), (103, 229976), (136, 174173), (152, 155839), (178, 133076), (206, 114988), (323, 73336), (356, 66538), (412, 57494), (646, 36668), (712, 33269), (824, 28747), (1292, 18334), (1513, 15656), (1691, 14008), (1751, 13528), (1957, 12104), (2584, 9167), (3026, 7828), (3382, 7004), (3502, 6764), (3914, 6052)]