228420972

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{18077}}^1$

素因数の和:18109

約数の個数: 72

約数和(自身を含む): 644878416

約数和(自身を除く): 416457444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 18077, 36154, 54231, 72308, 108462, 162693, 216924, 235001, 325386, 470002, 488079, 650772, 705003, 940004, 976158, 1410006, 1464237, 1952316, 2115009, 2820012, 2928474, 4230018, 4392711, 5856948, 6345027, 8460036, 8785422, 12690054, 17570844, 19035081, 25380108, 38070162, 57105243, 76140324, 114210486, 228420972]

約数ペア:

[(1, 228420972), (2, 114210486), (3, 76140324), (4, 57105243), (6, 38070162), (9, 25380108), (12, 19035081), (13, 17570844), (18, 12690054), (26, 8785422), (27, 8460036), (36, 6345027), (39, 5856948), (52, 4392711), (54, 4230018), (78, 2928474), (81, 2820012), (108, 2115009), (117, 1952316), (156, 1464237), (162, 1410006), (234, 976158), (243, 940004), (324, 705003), (351, 650772), (468, 488079), (486, 470002), (702, 325386), (972, 235001), (1053, 216924), (1404, 162693), (2106, 108462), (3159, 72308), (4212, 54231), (6318, 36154), (12636, 18077)]