74999974

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 66004826

約数列:

[1, 2, 7, 14, 29, 31, 58, 59, 62, 101, 118, 202, 203, 217, 406, 413, 434, 707, 826, 899, 1414, 1711, 1798, 1829, 2929, 3131, 3422, 3658, 5858, 5959, 6262, 6293, 11918, 11977, 12586, 12803, 20503, 21917, 23954, 25606, 41006, 41713, 43834, 53041, 83426, 90799, 106082, 172811, 181598, 184729, 345622, 369458, 371287, 635593, 742574, 1209677, 1271186, 1293103, 2419354, 2586206, 5357141, 10714282, 37499987, 74999974]

約数ペア:

[(1, 74999974), (2, 37499987), (7, 10714282), (14, 5357141), (29, 2586206), (31, 2419354), (58, 1293103), (59, 1271186), (62, 1209677), (101, 742574), (118, 635593), (202, 371287), (203, 369458), (217, 345622), (406, 184729), (413, 181598), (434, 172811), (707, 106082), (826, 90799), (899, 83426), (1414, 53041), (1711, 43834), (1798, 41713), (1829, 41006), (2929, 25606), (3131, 23954), (3422, 21917), (3658, 20503), (5858, 12803), (5959, 12586), (6262, 11977), (6293, 11918)]