74784738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 176940288

約数和(自身を除く): 102155550

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 137, 246, 274, 287, 317, 411, 574, 634, 822, 861, 951, 959, 1722, 1902, 1918, 2219, 2877, 4438, 5617, 5754, 6657, 11234, 12997, 13314, 16851, 25994, 33702, 38991, 39319, 43429, 77982, 78638, 86858, 90979, 117957, 130287, 181958, 235914, 260574, 272937, 304003, 545874, 608006, 912009, 1780589, 1824018, 3561178, 5341767, 10683534, 12464123, 24928246, 37392369, 74784738]

約数ペア:

[(1, 74784738), (2, 37392369), (3, 24928246), (6, 12464123), (7, 10683534), (14, 5341767), (21, 3561178), (41, 1824018), (42, 1780589), (82, 912009), (123, 608006), (137, 545874), (246, 304003), (274, 272937), (287, 260574), (317, 235914), (411, 181958), (574, 130287), (634, 117957), (822, 90979), (861, 86858), (951, 78638), (959, 77982), (1722, 43429), (1902, 39319), (1918, 38991), (2219, 33702), (2877, 25994), (4438, 16851), (5617, 13314), (5754, 12997), (6657, 11234)]