49813088

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 108649296

約数和(自身を除く): 58836208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 151, 169, 208, 244, 302, 338, 416, 488, 604, 676, 793, 976, 1208, 1352, 1586, 1952, 1963, 2416, 2704, 3172, 3926, 4832, 5408, 6344, 7852, 9211, 10309, 12688, 15704, 18422, 20618, 25376, 25519, 31408, 36844, 41236, 51038, 62816, 73688, 82472, 102076, 119743, 147376, 164944, 204152, 239486, 294752, 329888, 408304, 478972, 816608, 957944, 1556659, 1915888, 3113318, 3831776, 6226636, 12453272, 24906544, 49813088]

約数ペア:

[(1, 49813088), (2, 24906544), (4, 12453272), (8, 6226636), (13, 3831776), (16, 3113318), (26, 1915888), (32, 1556659), (52, 957944), (61, 816608), (104, 478972), (122, 408304), (151, 329888), (169, 294752), (208, 239486), (244, 204152), (302, 164944), (338, 147376), (416, 119743), (488, 102076), (604, 82472), (676, 73688), (793, 62816), (976, 51038), (1208, 41236), (1352, 36844), (1586, 31408), (1952, 25519), (1963, 25376), (2416, 20618), (2704, 18422), (3172, 15704), (3926, 12688), (4832, 10309), (5408, 9211), (6344, 7852)]