40624994476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{72421}}^1$

素因数の和:72527

約数の個数: 72

約数和(自身を含む): 83606853680

約数和(自身を除く): 42981859204

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 121, 122, 209, 242, 244, 418, 484, 671, 836, 1159, 1342, 2299, 2318, 2684, 4598, 4636, 7381, 9196, 12749, 14762, 25498, 29524, 50996, 72421, 140239, 144842, 280478, 289684, 560956, 796631, 1375999, 1593262, 2751998, 3186524, 4417681, 5503996, 8762941, 8835362, 15135989, 17525882, 17670724, 30271978, 35051764, 48594491, 60543956, 83935939, 97188982, 166495879, 167871878, 194377964, 332991758, 335743756, 534539401, 665983516, 923295329, 1069078802, 1846590658, 2138157604, 3693181316, 10156248619, 20312497238, 40624994476]

約数ペア:

[(1, 40624994476), (2, 20312497238), (4, 10156248619), (11, 3693181316), (19, 2138157604), (22, 1846590658), (38, 1069078802), (44, 923295329), (61, 665983516), (76, 534539401), (121, 335743756), (122, 332991758), (209, 194377964), (242, 167871878), (244, 166495879), (418, 97188982), (484, 83935939), (671, 60543956), (836, 48594491), (1159, 35051764), (1342, 30271978), (2299, 17670724), (2318, 17525882), (2684, 15135989), (4598, 8835362), (4636, 8762941), (7381, 5503996), (9196, 4417681), (12749, 3186524), (14762, 2751998), (25498, 1593262), (29524, 1375999), (50996, 796631), (72421, 560956), (140239, 289684), (144842, 280478)]