31464356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 71322048

約数和(自身を除く): 39857692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 251, 259, 308, 407, 484, 502, 518, 814, 847, 1004, 1036, 1628, 1694, 1757, 2761, 2849, 3388, 3514, 4477, 5522, 5698, 7028, 8954, 9287, 11044, 11396, 17908, 18574, 19327, 30371, 31339, 37148, 38654, 60742, 62678, 65009, 77308, 102157, 121484, 125356, 130018, 204314, 212597, 260036, 408628, 425194, 715099, 850388, 1123727, 1430198, 2247454, 2860396, 4494908, 7866089, 15732178, 31464356]

約数ペア:

[(1, 31464356), (2, 15732178), (4, 7866089), (7, 4494908), (11, 2860396), (14, 2247454), (22, 1430198), (28, 1123727), (37, 850388), (44, 715099), (74, 425194), (77, 408628), (121, 260036), (148, 212597), (154, 204314), (242, 130018), (251, 125356), (259, 121484), (308, 102157), (407, 77308), (484, 65009), (502, 62678), (518, 60742), (814, 38654), (847, 37148), (1004, 31339), (1036, 30371), (1628, 19327), (1694, 18574), (1757, 17908), (2761, 11396), (2849, 11044), (3388, 9287), (3514, 8954), (4477, 7028), (5522, 5698)]