7778916

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 13135068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 151, 159, 162, 212, 243, 302, 318, 324, 453, 477, 486, 604, 636, 906, 954, 972, 1359, 1431, 1812, 1908, 2718, 2862, 4077, 4293, 5436, 5724, 8003, 8154, 8586, 12231, 12879, 16006, 16308, 17172, 24009, 24462, 25758, 32012, 36693, 48018, 48924, 51516, 72027, 73386, 96036, 144054, 146772, 216081, 288108, 432162, 648243, 864324, 1296486, 1944729, 2592972, 3889458, 7778916]

約数ペア:

[(1, 7778916), (2, 3889458), (3, 2592972), (4, 1944729), (6, 1296486), (9, 864324), (12, 648243), (18, 432162), (27, 288108), (36, 216081), (53, 146772), (54, 144054), (81, 96036), (106, 73386), (108, 72027), (151, 51516), (159, 48924), (162, 48018), (212, 36693), (243, 32012), (302, 25758), (318, 24462), (324, 24009), (453, 17172), (477, 16308), (486, 16006), (604, 12879), (636, 12231), (906, 8586), (954, 8154), (972, 8003), (1359, 5724), (1431, 5436), (1812, 4293), (1908, 4077), (2718, 2862)]