22012172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 49469616

約数和(自身を除く): 27457444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 163, 182, 196, 212, 326, 364, 371, 637, 652, 689, 742, 1141, 1274, 1378, 1484, 2119, 2282, 2548, 2597, 2756, 4238, 4564, 4823, 5194, 7987, 8476, 8639, 9646, 10388, 14833, 15974, 17278, 19292, 29666, 31948, 33761, 34556, 59332, 60473, 67522, 103831, 112307, 120946, 135044, 207662, 224614, 241892, 415324, 423311, 449228, 786149, 846622, 1572298, 1693244, 3144596, 5503043, 11006086, 22012172]

約数ペア:

[(1, 22012172), (2, 11006086), (4, 5503043), (7, 3144596), (13, 1693244), (14, 1572298), (26, 846622), (28, 786149), (49, 449228), (52, 423311), (53, 415324), (91, 241892), (98, 224614), (106, 207662), (163, 135044), (182, 120946), (196, 112307), (212, 103831), (326, 67522), (364, 60473), (371, 59332), (637, 34556), (652, 33761), (689, 31948), (742, 29666), (1141, 19292), (1274, 17278), (1378, 15974), (1484, 14833), (2119, 10388), (2282, 9646), (2548, 8639), (2597, 8476), (2756, 7987), (4238, 5194), (4564, 4823)]